All in one!!! The SKYLOONG GK104Pro Wireless Keyboard offers a unique 2-in-1 feature with both a mechanical keyboard and a 2.0-inch HD screen for easy calculations. Its split spacebar 2.0 design allows for efficient typing and increased productivity. Perfect for those looking for a professional and efficient typing experience. 2.0 Inch HD ScreenThis keyboard features an array of indicator functions, including current time, battery status, device system, connection mode, num lock, and caps lock. The display also supports images and GlFs with a 320*240 resolution and a maximum size of 15M. 2 in-1 Calculator and Numeric KeysIntroducing our innovative mechanical keyboard with a dual-function numpad! This game-changing feature allows you to seamlessly switch between a standard numeric keypad and a fully functional calculator with just one press of a physical button. Perfect for efficiency and versatility, this keyboard is designed to elevate your productivity to new heights. Say goodbye to the hassle of separate devices and experience the ultimate convenience with our dual-purpose numpad. Split Spacebar 2.0Revolutionize your typing with our customizable spacebar! Easily switch between a single key or two smaller keys for maximum efficiency. Personalize your keyboard with our user-friendly software for a truly customized experience. 8000mAh Battey CapacityThis keyboard has a detachable back design for quick and easy battery replacement, without requiring any specialized tools or technical know-how. This feature is useful for users who need to replace the battery to save costs instead of replacing the entire keyboard. Three Modes ConnectionEasily connect up to four devices simultaneously (Bluetooth supports dual connectivity) - whether it's an Android, iOS, Windows, or macOS system. Conveniently switch between devices with just one trigger for seamless multitasking and increased productivity. Polling Rate: Wired: 8000hz (0.125ms response time); 2.4Gh: 1000hz; Bluetooth: 125hz Ergonomic SupportSKYLOONG GK104Pro Keyboard offers three adjustable typing angles for optimal ergonomic support, promoting long-lasting wrist health. General Brand: SkyloongType: Mechanical KeyboardModel: GK104Pro Specification Layout: 100%(104-Key)Connection: Three-Mode(Wired Type-C/Wireless 2.4G/BT)Battery Capacity: 8000mAhScreen Resolution: 320*240Screen Size: 2.0 InchHot-Swappable: YesAnti-Ghosting: YesBacklit: RGB(South-facing) Product Weight: 1.35kgPackage Weight: 1.85kgProduct Size(L x W x H): 452*146*19.5mm Weight & Size KTT Rose Silver SwitchType: LinearOperating Force: 45±5gfPre-Travel: 1.2±0.4mmTotal Travel: 3.5±0.3mmKey Stroke: 50million KTT Rose Pink SwitchType: LinearOperating Force: 38±5gfPre-Travel: 1.9±0.5mmTotal Travel: 3.5±0.3mmKey Stroke: 50million KTT Rose Sea Blue SwitchType: TactileOperating Force: 48±5gfPre-Travel: 2.0±0.5mmTotal Travel: 3.5±0.3mmKey Stroke: 50million Package Contents 1 x GK104Pro Keyboard1 x Switch&Keycap Puller1 x 2.4G Receiver1 x Type-C CableReplacement keycaps available1 x Stabilizer1 x User Manual