Specification:

Mouse Touchpad Option : Yes

LED Backlit : Yes (3 color)

Battery Type: Built-in lithium-ion battery.

Support Operating: Android/windows/mac/linux

Operating range: 15 meters(MAX),

without signal disturbance and no direction limit.

Operational voltage: 3.3V

Power consumption: 55mA(on), 1mA(sleep)

Color: Black

Item size: 15 * 10 * 2cm

Item weight: 107g

Package size: 17 * 14.5 * 3.5cm

Package weight: 175g

Package including:

1 * Wireless keyboard

1 * Wireless receiver

1 * User manual

1* Rechargeable lithium-ion battery