2.4G/BT5.0/USB-C: This laptop numpad features three connection modes: Wireless 2.4GHz, Bluetooth 5.0, and Wired USB-C. It allows for easy device connection and switching without delays. Enjoy fast data transmission with a range of up to 33ft (10m). Adjustable 7-Color Backlight: Equipped with multicolor lighting, the illuminated keys allow you to work comfortably in dim conditions. Shortcut keys allow for easy color adjustment. Rechargeable & Long-Lasting: With a high-capacity 1000mAh rechargeable battery, the number keypad can last up to 500 hours without backlight after a single charge. Features a power switch and auto sleep after 10 minutes for maximum power efficiency. Press any key to wake up. An indicator light blinks to remind you of a low battery. Metal Panel & Silent Keys: Made with aluminum alloy, it is built to last and can withstand accidental drops and scratches. The scissor switch keys are smooth and quiet. With a slim design, this number pad is perfect for on-the-go use. Familiar 35-Key Layout & Functional Keys: The laptop number keyboard is equipped with commonly used shortcut keys, including Esc, Ins, Delete, Tab, Home, End, PrtSc, PgUp, PgDn, Calculator, Search, and BackSpace. The familiar layout matches the full-size keyboard, increasing productivity without requiring time to adjust. Wide Compatibility: This numeric keypad works seamlessly with Windows, macOS, iOS, and Android systems. The included USB-A to USB-C adapter allows it to connect to a wide range of devices with USB or Type C ports. Color: Black. Material: Aluminum Alloy. Package Contents: 1 x Bluetooth Backlit Mini Digital Keyboard. Other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing.