Welcome to the store! 1. 2 connection methods: The wireless numeric keypad uses two connection methods, wireless and 2.4G, you can choose according to your needs 2. Touchpad: The wireless numeric keypad has a touchpad that can be controlled with a mouse, which can provide you with more control experience 3. Plug and Play: The Type C numeric keypad does not require a complicated installation process and no need to download drivers. Plug and play is very convenient 4. Lightweight and portable: The laptop keypad is small and light, making it easy to carry. It is perfect for your work and study 5. Widely compatible: The number keypad works with most computer systems, for Win, for iOS, for Android, and for OS X Item Type: Wireless Numeric Keypad Material: ABS BT Version: 5.0 Transmission Distance: 10 meters/10.9yd Number of Keys: 22 keys Interface: Type C Touchpad Size: Approx. 78 x 110 mm / 3.1 x 4.3 inches Built-in Lithium Battery: 500mAh Support System: For Win, for iOS, for Android, for OS X Connection Method: 2.4G and BT 1 x Wireless Numeric Keypad 1 x charging cable 1 x receiver Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!