Material: ABS plastic

Key life: 2-3 years

Power: 1.2mA

Battery capcity: 250 mA

Working current: 5 mA

Standby time: 7days continued time:36 H

Working time: 60hours

Charching time: 2hours

Charging current: 5 mA

Bluetooth Specifications: version 3.0

Convenient for writing,notes and testing at night

The keys on the keyboard can be hit up to 5 million times

Packaging detail: 

1.1 x wireless Bluetooth keyboard

2.2 x USB charging cable

3.3 x User guide