Yoidesu CMB5FHRY0V-13 - 22 Key 2.4G Wireless

Specification: Item Type: 22 Key Numeric Keyboard Material: ABS Optional Color: Black Silver / Iron Grey / Rose Gold Support system: for ANDROID, for WIN , for OS Number of keys: 22 keys Wireless Compatibility: 2.4G Wireless Keyboard life (keystrokes): 3 million times Response speed: 5 milliseconds Wireless Transmission distance: approx. 10m/32.8ft Operating current/voltage: 0.25mA 3V Battery type capacity: 2 x AAA batteries (not included) Use time: 80 hours Packing List: 1 x numeric keypad (battery not included) 1 x user manual 1 x Receiver