Mobily a telefony
![CARBON case for SAMSUNG A23 5G black 584511](https://www.sccom.cz/pic/web2/product/detail/P_92797.jpg)
Pouzdro Forcell Carbon je elegantní a stylové pouzdro, které poskytuje plnou ochranu i v náročných podmínkách. Díky svému vzhledu si jej oblíbí i nejnáročnější uživatelé. Pouzdro je vyrobeno z odolné a nárazuvzdorné gumy, která velmi dobře padne na určený mobilní telefon. Funguje při provozování extrémních sportů a v jiných náročných podmínkách. Vyztužené boky zaručují dodatečnou amortizaci při pádu a lehce vyčnívající okraje chrání i obrazovku. Motiv karbonu a broušeného hliníku, umístěný na zadní straně pouzdra, jej činí jedinečným a vyniká mezi ostatními pouzdry. Pouzdro poskytuje plný přístup k tlačítkům, slotům a neruší při používání fotoaparátu.
199 Kč
![THUNDER case for SAMSUNG A23 5G black 584500](https://www.sccom.cz/pic/web2/product/detail/p-584500.jpg)
Pancéřové pouzdro Forcell THUNDER. Speciální struktura uvnitř rozděluje sílu nárazu a dokonale tlumí nárazy. Zesílené rohy navíc chrání hrany zařízení před poškozením. Velká, citlivá tlačítka. Pouzdro je vyrobeno z vysoce kvalitních materiálů (TPU), díky čemuž je dokonalou ochranou telefonu před zraněním a poškozením. Speciální struktura uvnitř pouzdra pomáhá rozložit sílu nárazu při pádu a absorbuje všechny otřesy, čímž chrání telefon před poškozením. Zvýšené okraje kolem obrazovky a fotoaparátu poskytují dodatečnou ochranu proti rozbití. Vyztužené rohy absorbují náraz vzniklý pádem zařízení na zem. Pouzdro umožňuje indukční nabíjení.
199 Kč
![LEATHER case for SAMSUNG A23 5G yellow 584515](https://www.sccom.cz/pic/web2/product/detail/p-584515.jpg)
Ochranné pouzdro Forcell LEATHER vyrobené z nejkvalitnější eko kůže. Dobře sedí na telefonu a mírně zaoblené hrany chrání zařízení při pádech. Pouzdro je vyrobeno z vysoce kvalitních materiálů - eko kůže (záda) a plastu, díky čemuž je odolné proti poškození a poskytuje pokročilou ochranu proti poškrábání. Pouzdro perfektně sedí a má všechny potřebné výřezy portů. Dokonalé zpracování zaručuje nejvyšší kvalitu a přitahuje pozornost k povrchové úpravě - elegantnímu zlatému rámu. Výrobek balen v sáčcích Forcell.
199 Kč
![NOBLE case for SAMSUNG A23 5G red 583209](https://www.sccom.cz/pic/web2/product/detail/p-583209.jpg)
Ochranné zadní pouzdro vyrobené z několika materiálů: polyuretan, polykarbonát a TPU. Využitím jejich vlastností pouzdro vyniká originálním designem a zároveň chrání smartphone před poškozením. Vnější část zad je pokryta dvěma druhy matného polyuretanu (PU) . Taková úprava zajišťuje bezpečný úchop a snižuje efekt odražených prstů . Oba typy povrchové úpravy jsou odděleny elegantním vodorovným pruhem. Vnitřek pouzdra vyplňuje zajímavý voštinový vzor. Je vyrobena z tvrdého PC materiálu (polykarbonát) , který poskytuje účinnou ochranu smartphonu. Bočnice jsou vyrobeny z měkkého materiálu TPU (termoplastický polyuretan) . Jeho vlastnosti jsou podobné elastické gumě, díky čemuž je umístění telefonu v pouzdře pohodlné a pouzdro perfektně pasuje k tvaru zařízení. Kryt má potřebné výřezy pro porty a ražbu pro tlačítka usnadňující snadnou práci se smartphonem. Dostupné v několika barvách.
199 Kč
![NOBLE case for SAMSUNG A23 5G blue 583210](https://www.sccom.cz/pic/web2/product/detail/p-583210.jpg)
Protective back case made of several materials: polyurethane, polycarbonate and TPU. The use of their properties makes the case stand out with its original design, while protecting the smartphone against damage. The outer part of the back is covered with two types of matt polyurethane (PU). Such a finish ensures a secure grip and reduces the effect of reflected fingers. Both types of finish are separated by an elegant horizontal stripe. The inside of the case is filled with an interesting honeycomb pattern. It is made of hard PC material (polycarbonate), which provides effective protection of the smartphone. The sides are made of soft TPU material (thermoplastic polyurethane). Its properties are similar to elastic rubber, which makes placing the phone in the case comfortable, and the case perfectly fits the shape of the device. The cover has the necessary cutouts for the ports and embossing for buttons that facilitate easy work with the smartphone. Available in several colors.
199 Kč
![NOBLE Case for SAMSUNG A23 5G black 400002](https://www.sccom.cz/pic/web2/product/detail/P_448282.jpg)
Ochranné zadní pouzdro vyrobené z několika materiálů: polyuretan, polykarbonát a TPU. Využitím jejich vlastností pouzdro vyniká originálním designem a zároveň chrání smartphone před poškozením. Vnější část zad je pokryta dvěma druhy matného polyuretanu (PU) . Taková úprava zajišťuje bezpečný úchop a snižuje efekt odražených prstů . Oba typy povrchové úpravy jsou odděleny elegantním vodorovným pruhem. Vnitřek pouzdra vyplňuje zajímavý voštinový vzor. Je vyrobena z tvrdého PC materiálu (polykarbonát) , který poskytuje účinnou ochranu smartphonu. Bočnice jsou vyrobeny z měkkého materiálu TPU (termoplastický polyuretan) . Jeho vlastnosti jsou podobné elastické gumě, díky čemuž je umístění telefonu v pouzdře pohodlné a pouzdro perfektně pasuje k tvaru zařízení. Kryt má potřebné výřezy pro porty a ražbu pro tlačítka usnadňující snadnou práci se smartphonem. Dostupné v několika barvách.
199 Kč
![Pouzdro Azzaro T / 1,2 mm slm case Motorola Edge 30 Ultra 5G transparentní 0591194114847](https://www.sccom.cz/pic/web2/product/detail/77807.jpg)
Kvalitně zpracované průhledné pouzdro značky Winner je určeno pro Váš mobilní telefon. Svým provedením se Vám určitě zalíbí. Vytvořené je přesně na tělo zařízení, čímž máte všechna tlačítka, konektory i fotoaparát stále k dispozici. Je vyrobeno z odolného a moderního silikonového materiálu, který chrání proti poškození, poškrábání i nečistotám. Ochranné pouzdro Winner Azzaro v elegantním transparentním provedení je vyrobeno z kvalitního TPU materiálu, který poskytne spolehlivou ochranu před nárazy, škrábanci a nečistotami. Kopíruje tělo mobilního telefonu a téměř vůbec nezvětšuje jeho rozměry. Přístup ke konektorům a všem ovládacím prvkům umožňuje i nadále používat bez omezení.
199 Kč
![Motorcycle holder waterproof with zip and hood ( 4,8" - 5,5" ) black 433095](https://www.sccom.cz/pic/web2/product/detail/p-433095.jpg)
Motorbike holder with baffle. Fastened with a zipper. It ensures the safety of using the smartphone while riding a motorcycle or scooter. Mounted to the motorcycle frame. The product is compatible with 4.8-5.5″ mobile devices. Waterproof – allows you to use your smartphone in difficult conditions, protecting the device from moisture and flooding. Fastened with a zipper facilitates quick installation of the device in the holder. Damage resistant material reduces the risk of damage and scratches. Equipped with a baffle to protect against the sun for good visibility of the smartphone screen. Available in three sizes: 4.8-5.5″, 5.5-6.3″, 6.4-8.0″. Specification:Material: aluminum + iron + rubber + ABS + PVC + EVACompatibility: with 4.8-5.5″ mobile devices
199 Kč
![Motorcycle holder waterproof with zip and hood ( 5,5" - 6,3" ) black 433096](https://www.sccom.cz/pic/web2/product/detail/p-433096.jpg)
Motorbike holder with baffle. Fastened with a zipper. It ensures the safety of using the smartphone while riding a motorcycle or scooter. Mounted to the motorcycle frame. The product is compatible with 5.5-6.3″ mobile devices. Waterproof – allows you to use your smartphone in difficult conditions, protecting the device from moisture and flooding. Fastened with a zipper facilitates quick installation of the device in the holder. Damage resistant material reduces the risk of damage and scratches. Equipped with a baffle to protect against the sun for good visibility of the smartphone screen. Available in three sizes: 4.8-5.5″, 5.5-6.3″, 6.4-8.0″. Specification:Material: aluminum + iron + rubber + ABS + PVC + EVACompatibility: with 5.5-6.3″ mobile devices
199 Kč
![CARBON case for XIAOMI Redmi A1 / Redmi A2 black 584566](https://www.sccom.cz/pic/web2/product/detail/p-584566.jpg)
Forcell Carbon case is an elegant and stylish case, which provides full protection even in difficult conditions. Its look makes that the most demanding users will like it. The holster is made of durable and resistant to shock rubber, which fits the dedicated mobile phone very well. It works during practicing extreme sports and in other difficult conditions. The reinforced sides guarantee additional amortization during the fall and lightly sticking out edges protect also the screen. The carbon and brushed aluminium motive, placed on the back of the case, makes it unique and causes that it stands out among other holsters. The holster provides full access to the buttons, slots and does not disturb during using the camera.
199 Kč
![METALLIC Case for XIAOMI Redmi A1 / Redmi A2 gold 586676](https://www.sccom.cz/pic/web2/product/detail/p-586676.jpg)
The unique Metallic case made of TPU guarantees full phone protection in various situations. The shimmering surface gives the device an elegant character. The case with a metallic finish and a solid, satin color fits into the universal aesthetic, which highlights the style of the device and catches the others' eyes, regardless of tastes. Moreover, this cover helps you take care of the safety of your smartphone and prevent damage when dropping from a height or scratches as a result of frequent use. The TPU material is thick and quite flexible to put conveniently on the phone so that guarantees a high-level protection. The interior part of the case—tiled with microfiber—protects the smartphone against scratches. Its solid edges with cutouts for ports make you sure that the device will remain covered on all sides. Material: TPU (outer part), microfiber (interior)The case has full camera coverage with cutouts for the lens.
199 Kč
![METALLIC Case for XIAOMI Redmi A1 / Redmi A2 grey 586674](https://www.sccom.cz/pic/web2/product/detail/p-586674.jpg)
The unique Metallic case made of TPU guarantees full phone protection in various situations. The shimmering surface gives the device an elegant character. The case with a metallic finish and a solid, satin color fits into the universal aesthetic, which highlights the style of the device and catches the others' eyes, regardless of tastes. Moreover, this cover helps you take care of the safety of your smartphone and prevent damage when dropping from a height or scratches as a result of frequent use. The TPU material is thick and quite flexible to put conveniently on the phone so that guarantees a high-level protection. The interior part of the case—tiled with microfiber—protects the smartphone against scratches. Its solid edges with cutouts for ports make you sure that the device will remain covered on all sides. Material: TPU (outer part), microfiber (interior)The case has full camera coverage with cutouts for the lens.
199 Kč
![METALLIC Case for XIAOMI Redmi A1 / Redmi A2 pink 586675](https://www.sccom.cz/pic/web2/product/detail/p-586675.jpg)
The unique Metallic case made of TPU guarantees full phone protection in various situations. The shimmering surface gives the device an elegant character. The case with a metallic finish and a solid, satin color fits into the universal aesthetic, which highlights the style of the device and catches the others' eyes, regardless of tastes. Moreover, this cover helps you take care of the safety of your smartphone and prevent damage when dropping from a height or scratches as a result of frequent use. The TPU material is thick and quite flexible to put conveniently on the phone so that guarantees a high-level protection. The interior part of the case—tiled with microfiber—protects the smartphone against scratches. Its solid edges with cutouts for ports make you sure that the device will remain covered on all sides. Material: TPU (outer part), microfiber (interior)The case has full camera coverage with cutouts for the lens.
199 Kč
![SILICONE case for XIAOMI Redmi A1 / Redmi A2 blue 586113](https://www.sccom.cz/pic/web2/product/detail/p-586113.jpg)
Minimalist, elegant design as the perfect complement to your smartphone. High-quality silicone and inner microfiber liner ensure reliable protection of the device against scratches. The Soft-Touch coating makes the case extremely pleasant to touch and fits perfectly in hand. Matt, rubber construction protects against accidental slipping of the phone and guarantees a secure grip. The case has precise function cutouts for the charger socket and camera. Button covers made from flexible plastic maximize the comfort of use. Forcell Silicone is compatible with wireless chargers, and you do not need to remove the cover while charging.
199 Kč
![SILICONE case for XIAOMI Redmi A1 / Redmi A2 peach 586114](https://www.sccom.cz/pic/web2/product/detail/p-586114.jpg)
Minimalist, elegant design as the perfect complement to your smartphone. High-quality silicone and inner microfiber liner ensure reliable protection of the device against scratches. The Soft-Touch coating makes the case extremely pleasant to touch and fits perfectly in hand. Matt, rubber construction protects against accidental slipping of the phone and guarantees a secure grip. The case has precise function cutouts for the charger socket and camera. Button covers made from flexible plastic maximize the comfort of use. Forcell Silicone is compatible with wireless chargers, and you do not need to remove the cover while charging.
199 Kč
![Pouzdro Azzaro T/TPU 1,2 slim Xiaomi Poco C40 4G transparentní 0591194115110](https://www.sccom.cz/pic/web2/product/detail/MM_01200.jpg)
Kvalitně zpracované průhledné pouzdro značky Winner je určeno pro Váš mobilní telefon. Svým provedením se Vám určitě zalíbí. Vytvořené je přesně na tělo zařízení, čímž máte všechna tlačítka, konektory i fotoaparát stále k dispozici. Je vyrobeno z odolného a moderního silikonového materiálu, který chrání proti poškození, poškrábání i nečistotám. Ochranné pouzdro Winner Azzaro v elegantním transparentním provedení je vyrobeno z kvalitního TPU materiálu, který poskytne spolehlivou ochranu před nárazy, škrábanci a nečistotami. Kopíruje tělo mobilního telefonu a téměř vůbec nezvětšuje jeho rozměry. Přístup ke konektorům a všem ovládacím prvkům umožňuje i nadále používat bez omezení.
199 Kč
![CARBON case for XIAOMI POCO C40 black 583945](https://www.sccom.cz/pic/web2/product/detail/p-583945.jpg)
Forcell Carbon case is an elegant and stylish case, which provides full protection even in difficult conditions. Its look makes that the most demanding users will like it. The holster is made of durable and resistant to shock rubber, which fits the dedicated mobile phone very well. It works during practicing extreme sports and in other difficult conditions. The reinforced sides guarantee additional amortization during the fall and lightly sticking out edges protect also the screen. The carbon and brushed aluminium motive, placed on the back of the case, makes it unique and causes that it stands out among other holsters. The holster provides full access to the buttons, slots and does not disturb during using the camera.
199 Kč
![Pouzdro Azzaro T/TPU 1,2 slim Xiaomi Poco M4 5G / Poco M5 4G transparentní 0591194115202](https://www.sccom.cz/pic/web2/product/detail/MM_01200.jpg)
Kvalitně zpracované průhledné pouzdro značky Winner je určeno pro Váš mobilní telefon. Svým provedením se Vám určitě zalíbí. Vytvořené je přesně na tělo zařízení, čímž máte všechna tlačítka, konektory i fotoaparát stále k dispozici. Je vyrobeno z odolného a moderního silikonového materiálu, který chrání proti poškození, poškrábání i nečistotám. Ochranné pouzdro Winner Azzaro v elegantním transparentním provedení je vyrobeno z kvalitního TPU materiálu, který poskytne spolehlivou ochranu před nárazy, škrábanci a nečistotami. Kopíruje tělo mobilního telefonu a téměř vůbec nezvětšuje jeho rozměry. Přístup ke konektorům a všem ovládacím prvkům umožňuje i nadále používat bez omezení.
199 Kč
![Pouzdro Azzaro T/TPU 1,2 slim Xiaomi Poco M5s 4G transparentní 0591194115219](https://www.sccom.cz/pic/web2/product/detail/MM_01200.jpg)
Kvalitně zpracované průhledné pouzdro značky Winner je určeno pro Váš mobilní telefon. Svým provedením se Vám určitě zalíbí. Vytvořené je přesně na tělo zařízení, čímž máte všechna tlačítka, konektory i fotoaparát stále k dispozici. Je vyrobeno z odolného a moderního silikonového materiálu, který chrání proti poškození, poškrábání i nečistotám. Ochranné pouzdro Winner Azzaro v elegantním transparentním provedení je vyrobeno z kvalitního TPU materiálu, který poskytne spolehlivou ochranu před nárazy, škrábanci a nečistotami. Kopíruje tělo mobilního telefonu a téměř vůbec nezvětšuje jeho rozměry. Přístup ke konektorům a všem ovládacím prvkům umožňuje i nadále používat bez omezení.
199 Kč
![BREEZY case for SAMSUNG S23 purple 592206](https://www.sccom.cz/pic/web2/product/detail/p-592206.jpg)
The Breezy case is a solution that combines protection, functionality, and stylish design. It has been designed to ensure optimal air circulation, reducing the risk of the phone heating up. Thanks to the perforated pattern and high-quality plastic, the case protects the phone and does not thicken it, maintaining its slimness. It was made of a single casting, guaranteeing the camera island's perfect fit and protection. The perforated, one-piece Breezy case ensures optimal air circulation around the phone. Thanks to this, it prevents the device from heating up even during intensive use. Full protection of the camera island ensures that even these sensitive elements of the phone are properly protected against scratches, dust, or accidental damage. Moreover, it allows you to maintain its original slimness and aesthetics. It was made of high-quality plastic with increased flexibility, which makes it easy to put on the phone and perfectly fit. The material – even before the casting – is dyed the proper color in the mass.
199 Kč
![BREEZY case for SAMSUNG S23 blue 592205](https://www.sccom.cz/pic/web2/product/detail/p-592205.jpg)
The Breezy case is a solution that combines protection, functionality, and stylish design. It has been designed to ensure optimal air circulation, reducing the risk of the phone heating up. Thanks to the perforated pattern and high-quality plastic, the case protects the phone and does not thicken it, maintaining its slimness. It was made of a single casting, guaranteeing the camera island's perfect fit and protection. The perforated, one-piece Breezy case ensures optimal air circulation around the phone. Thanks to this, it prevents the device from heating up even during intensive use. Full protection of the camera island ensures that even these sensitive elements of the phone are properly protected against scratches, dust, or accidental damage. Moreover, it allows you to maintain its original slimness and aesthetics. It was made of high-quality plastic with increased flexibility, which makes it easy to put on the phone and perfectly fit. The material – even before the casting – is dyed the proper color in the mass.
199 Kč
![CARBON case for SAMSUNG S23 black 585666](https://www.sccom.cz/pic/web2/product/detail/p-585666.jpg)
The Carbon case is an elegant and stylish case, which provides full protection even in difficult conditions. Its look makes that the most demanding users will like it. The holster is made of durable and resistant to shock rubber, which fits the dedicated mobile phone very well. It works during practicing extreme sports and in other difficult conditions. The reinforced sides guarantee additional amortization during the fall and lightly sticking out edges protect also the screen. The carbon and brushed aluminium motive, placed on the back of the case, makes it unique and causes that it stands out among other holsters. The holster provides full access to the buttons, slots and does not disturb during using the camera.
199 Kč
![ROAR case JELLY for SAMSUNG A14 5G transparent 586445](https://www.sccom.cz/pic/web2/product/detail/p-586445.jpg)
Classical transparent Jelly Roar case guarantees protection for the mobile phone. It fits the dedicated mobile phone perfectly and assures comfort of using. The case is made of soft and elastic TPU material, which is resistant to wraps. The holster is light and fits the hand very well. The case protects the mobile device from scratches and damage. The reinforced frame guarantees the screen protection, also during the fall. The holster has got special stamped pattern on the back side to prevent the accumulation of water vapor. The cutouts for buttons, camera, charger and loudspeaker provide comfort of using. It is decorated with producer’s logo. The product is sold in an elegant box.
199 Kč
![METALLIC Case for SAMSUNG A14 5G / A14 4G pink 586684](https://www.sccom.cz/pic/web2/product/detail/p-586684.jpg)
The unique Metallic case made of TPU guarantees full phone protection in various situations. The shimmering surface gives the device an elegant character. The case with a metallic finish and a solid, satin color fits into the universal aesthetic, which highlights the style of the device and catches the others' eyes, regardless of tastes. Moreover, this cover helps you take care of the safety of your smartphone and prevent damage when dropping from a height or scratches as a result of frequent use. The TPU material is thick and quite flexible to put conveniently on the phone so that guarantees a high-level protection. The interior part of the case—tiled with microfiber—protects the smartphone against scratches. Its solid edges with cutouts for ports make you sure that the device will remain covered on all sides. Material: TPU (outer part), microfiber (interior)The case has full camera coverage with cutouts for the lens.
199 Kč
![METALLIC Case for SAMSUNG A14 5G / A14 4G gold 586685](https://www.sccom.cz/pic/web2/product/detail/p-586685.jpg)
The unique Metallic case made of TPU guarantees full phone protection in various situations. The shimmering surface gives the device an elegant character. The case with a metallic finish and a solid, satin color fits into the universal aesthetic, which highlights the style of the device and catches the others' eyes, regardless of tastes. Moreover, this cover helps you take care of the safety of your smartphone and prevent damage when dropping from a height or scratches as a result of frequent use. The TPU material is thick and quite flexible to put conveniently on the phone so that guarantees a high-level protection. The interior part of the case—tiled with microfiber—protects the smartphone against scratches. Its solid edges with cutouts for ports make you sure that the device will remain covered on all sides. Material: TPU (outer part), microfiber (interior)The case has full camera coverage with cutouts for the lens.
199 Kč
![METALLIC Case for SAMSUNG A14 5G / A14 4G grey 586683](https://www.sccom.cz/pic/web2/product/detail/p-586683.jpg)
The unique Metallic case made of TPU guarantees full phone protection in various situations. The shimmering surface gives the device an elegant character. The case with a metallic finish and a solid, satin color fits into the universal aesthetic, which highlights the style of the device and catches the others' eyes, regardless of tastes. Moreover, this cover helps you take care of the safety of your smartphone and prevent damage when dropping from a height or scratches as a result of frequent use. The TPU material is thick and quite flexible to put conveniently on the phone so that guarantees a high-level protection. The interior part of the case—tiled with microfiber—protects the smartphone against scratches. Its solid edges with cutouts for ports make you sure that the device will remain covered on all sides. Material: TPU (outer part), microfiber (interior)The case has full camera coverage with cutouts for the lens.
199 Kč
![ROAR case COLORFUL JELLY for SAMSUNG A14 5G purple 586730](https://www.sccom.cz/pic/web2/product/detail/p-586730.jpg)
Roar Colorful Jelly Case is a unique case available in a wide range of colours, made of extremely soft touch matte silicone. Thanks to the extended edges provides full protection for your phone, and the screen. Case has a deep, rounded edges- this makes the phone even after falling down the screen is fully protected and the screen is not damaged. Case is made of matt lacquered silicone, extremely pleasant to the touch, which confers its original appearance. It has cutouts on some buttons, including input charger, camera lens and flash. Cases are available in a wide range of colours. Material: Matt TPU
199 Kč
![ROAR case COLORFUL JELLY for SAMSUNG A14 5G grey 586733](https://www.sccom.cz/pic/web2/product/detail/p-586733.jpg)
Roar Colorful Jelly Case is a unique case available in a wide range of colours, made of extremely soft touch matte silicone. Thanks to the extended edges provides full protection for your phone, and the screen. Case has a deep, rounded edges- this makes the phone even after falling down the screen is fully protected and the screen is not damaged. Case is made of matt lacquered silicone, extremely pleasant to the touch, which confers its original appearance. It has cutouts on some buttons, including input charger, camera lens and flash. Cases are available in a wide range of colours. Material: Matt TPU
199 Kč
![ROAR case COLORFUL JELLY for SAMSUNG A14 5G navy 586731](https://www.sccom.cz/pic/web2/product/detail/p-586731.jpg)
Roar Colorful Jelly Case is a unique case available in a wide range of colours, made of extremely soft touch matte silicone. Thanks to the extended edges provides full protection for your phone, and the screen. Case has a deep, rounded edges- this makes the phone even after falling down the screen is fully protected and the screen is not damaged. Case is made of matt lacquered silicone, extremely pleasant to the touch, which confers its original appearance. It has cutouts on some buttons, including input charger, camera lens and flash. Cases are available in a wide range of colours. Material: Matt TPU
199 Kč