22 Keys Bluetooth Mini Numpad Wireless Numeric Keypad Small Keyboard-YM

1USB plug and play, leaving out the connection problem. 2Multi-system compatible. 3Scissor foot key cap structure design, feel comfortable. 4Fast rebound speed and low latency. 5Ergonomic tilt design, easy to use. Features: 1. USB plug and play, leaving out the connection problem. 2. Multi-system compatible. 3. Scissor foot key cap structure design, feel comfortable. 4. Fast rebound speed and low latency. 5. Ergonomic tilt design, easy to use. Specification: Support system: For Android, Win, IOS Number of keys: 22 keys Support wireless / Bluetooth: For American Broadcom, Broadcom 20730 Keyboard life (keystrokes): 5 million times Response speed: 5 ms Wireless / BT transmission distance: 10m Working current / voltage: 0.25 mA 3V Battery type: 2*AAA (not included) Package List: 1 * Keypad 1 * Instruction Manual