Feature:1. 2.4G Wireless: Numeric keypad adopts 2.4G wireless connection, stable signal transmission, supports 10 meters wireless connection.2. Rapid Rebound: The 35 keys wireless numeric keypad has undergone multiple rebound tests, rebounding quickly, and silent operation, durable.3. Ergonomic Design: One handed gaming keyboard adopts ergonomic design, the 15 angle effectively relieves hand fatigue when using the keyboard for a long time, and feels comfortable.4. 35 Keys: Mini USB keyboard is designed with 35 keys, compact structure, but full featured, efficient and shortcut function keys, improve work efficiency.5. Easy to Use: Wireless numeric keypad is plug and play, no driver, no switching, suitable for various computer systems, wide compatibility.Specification:Item Type:35 Keys Wireless Numeric KeypadMaterial: ABSConnection Method: 2.4G WirelessTransmission Distance: 10mNumber of Keys: 35 KeysButton Life: 5 Million TimesBattery Type: 250mAh Li Ion Battery (built in)Support System:For Windows,for IOS,for Android,for OS X.Package List:1 x 35 Keys Wireless Numeric Keypad1 x Receiver1 x Data Line1 x User Manual