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 Keypad Material: ABS Connection Method: 2.4G Wireless Transmission Distance: 10m Number of Keys: 35 Keys Button Life: ≥5 Million Times Battery 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