2.4GHz/Bluetooth 5.0/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. Stable data transmission offers 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 enable easy adjustment of color settings. Rechargeable & Long-Lasting Battery: 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. Any key press wakes the device. An indicator light signals when the battery is low. Metal Panel & Silent Keys: Constructed with durable materials, it resists accidental drops and scratches. The scissor switch keys are smooth and quiet. With a slim design, this number pad is suitable for portable use. Familiar 35-Key Layout: The laptop number keyboard is equipped with commonly used shortcut keys, including Esc, Insert, Delete, Tab, Home, End, Print Screen, Page Up, Page Down, Calculator, Search, Backspace, and navigation keys. The layout is similar to a full-size keyboard, increasing productivity. Wide Compatibility: This numeric keypad works 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, including computers and laptops. Specifications: Color: Black Material: Aluminum Alloy Package Contents: 1 x Bluetooth Backlit Mini Digital Keyboard. Only the above package content is included; 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. Measurement tolerance applies.