Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : Keychron BulletPoint1 : A 75% layout (84-key) RGB backlight compact Bluetooth mechanical keyboard. The ultimate tenkeyless keyboard that retains shortcut and arrow keys. Aluminum frame. BulletPoint2 : Connects with up to 3 devices via Bluetooth 5.1 and switch among them easily. With high reliable and broad compatibility Broadcom Bluetooth chipset, the K2 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection. BulletPoint3 : With a unique Mac layout, K2 has all necessary Mac function keys, while compatible with Windows. Extra keycaps for both Windows and Mac operating system are included. BulletPoint4 : K2 can last up to 72 hours typing, or up to 7 days normal use (count 8hrs per day) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboard. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode. BulletPoint5 : Charming RGB backlight with elegant keycap legends helps to type in dime environment, you can also choose other static color backlight mode. The K2 gives the freedom to customize your typing experience with its hot-swappable PCB. With the pre-installed Gateron G Pro mechanical switch providing unrivaled tactile responsiveness on the Brown switch with up to 50 million durable keystroke lifespan. BulletPoint6 : 【Sincere Service】Samsers provides you with 24-hour email reply and lifetime technical support. If you have any questions, please feel free to contact us! ~ BulletPoint7 : 【Warm tips】 After receiving the keyboard, please keyboard for 2 hours fully charged, the battery power will lead to abnormal battery function ButtonQuantity : 84 Color : Gateron Brown Switch CompatibleDevices : Gaming Console CompatibleDevices1 : PC CompatibleDevices2 : Laptop CompatibleDevices3 : Windows CompatibleDevices4 : Tablet ConnectivityTechnology : USB ConnectivityTechnology1 : wired ConnectivityTechnology2 : wireless ExternallyAssignedProductIdentifier1 : 4895248831723 ExternallyAssignedProductIdentifier2 : 4895248804789 ExternallyAssignedProductIdentifier3 : 0738678991220 ExternallyAssignedProductIdentifier4 : 0788601067799 GpsrSafetyAttestation : 1 HandOrientation : Ambidextrous HardwarePlatform : PC HardwarePlatform1 : PC HardwarePlatform2 : Laptop HardwarePlatform3 : Tablet Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IE_SmallLithiumIonBatteryWithEquipment Hazmat16 : IN_SmallLithiumIonBatteryWithEquipment Hazmat17 : IT_SmallLithiumIonBatteryWithEquipment Hazmat18 : JP_SmallLithiumIonBatteryWithEquipment Hazmat19 : MX_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : NL_SmallLithiumIonBatteryWithEquipment Hazmat21 : PL_SmallLithiumIonBatteryWithEquipment Hazmat22 : SA_SmallLithiumIonBatteryWithEquipment Hazmat23 : SE_SmallLithiumIonBatteryWithEquipment Hazmat24 : SG_SmallLithiumIonBatteryWithEquipment Hazmat25 : TR_SmallLithiumIonBatteryWithEquipment Hazmat26 : US_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment IncludedComponents : USB Cable IncludedComponents1 : USB Cable IncludedComponents2 : Keycap Puller IncludedComponents3 : USB Cable IncludedComponents4 : 1 x User Manual ItemName : Keychron K2 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard, Hot-swappable 75% Layout 84 Keys RGB LED Backlight, Aluminum Frame for Mac Windows, Gateron G Pro Brown Switch, Version 2 ItemPackageDimensions_Height : 36.195 centimeters ItemPackageDimensions_Length : 7.3914 centimeters ItemPackageDimensions_Width : 20.3962 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-keyboards KeyboardBacklightingColorSupport : rgb KeyboardDescription : Mechanical, Gaming KeyboardLayout : qwerty Manufacturer : Keychron Material : Aluminum Material1 : Rubber Material2 : Metal MechanicalKeyboardSwitchModel : CHERRY SX ModelName : CHERRY STREAM WIRELESS ModelNumber : K2-C3H NumberOfItems : 2 NumberOfKeys : 84 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 NumberOfPieces : 200 NumberOfSections : 2 PartNumber : K2-C3H PowerSourceType : Battery Powered ProductDescription : Keychron K2 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard, Compact 84 Keys Tenkeyless RGB LED Backlit Aluminum Frame for Mac Windows, Gateron G Pro Blue Switch, Version 2 ProductSiteLaunchDate : 2022-04-27T08:47:52.591Z RecommendedUsesForProduct : Home RecommendedUsesForProduct1 : Education RecommendedUsesForProduct2 : Business RecommendedUsesForProduct3 : Everyday Use RecommendedUsesForProduct4 : Student Size : BT x 1 SpecificUsesForProduct1 : Business SpecificUsesForProduct2 : Personal SpecificUsesForProduct3 : Multimedia Style : Modern,Classic,Casual,Standard,Ultimate SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : Tactile Theme : Professional UnspscCode : 43211706 WarrantyDescription : 2 Year WaterResistanceLevel : not_water_resistant