Windows8.1/10 Hard Wireless Numeric Keypad Microsoft Number Pad [23O-00018]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Specifications
Body Size : approx. 81.8 x 110.8 x 9.1 mm
Body Weight : approx. 78 g (including battery)
Supported OS : Windows 10 / 8.1
Interface : Bluetooth 4.0/4.1/4.2/5.0
Radio Frequency : 2.4 GHz
Radio Range : 10m outdoors, up to 5m in normal office environment
Battery : Coin-type lithium battery CR2032 x 1
Accessories : Outer Box