ASIN: B0734JBXHN

Quick view:

- It works as a mouse, which converts your space movement in the air into an accurate displacement on the screen.

- It works as a keyboard, and you can use it portable to replace your usb keyboard.

- It works as a remote, which you can program and learn some important keys from your TV remote.

Specification:

Connection: RF 2.4G wireless connectivity

Operating range: 10 meters(MAX), without signal disturbance and no direction limit.

Operational voltage: 3.7V

Amount of key: 92

Battery type: lithium battery or AAA batteries

Operating current: 8-30mA

Charging current: <200mA

Battery capacity:300mAh