Vbestlife 22-Key Wireless Numeric Keypad with Touchpad, Wireless BT4.2 Rechargeable, Compatible with iOSWindows (Black)

500mAh: This wireless numeric keypad uses a built-in 500mAh battery, providing a transmission distance of 10.9 yards. Dual Mode: This wireless numeric keypad with touchpad uses BT and connectivity, ensuring a fast connection. Wide Compatibility: This wireless numeric keypad with touchpad is suitable for Windows, iOS, and OSX. Portable: This wireless numeric keypad with touchpad is small in size and lightweight, making it very convenient and portable. Touchpad: This wireless numeric keypad with touchpad is also equipped with a touchpad, which can provide a more control experience.