JLC Microsoft Surface Go 3/Go 2/Go 1 Type Cover Keyboard - Black

Bluetooth 3.0 Available distance: 10 meters Modulation method: GFSK# Working voltage: 3.0-4.2V Working current: <2.5mA Standby current: <0.3mA Sleep current: <40uA Charging current: ﹥200mA Standby time: ﹥100 days Charging time: 3-4 hour Lithium battery capacity: 220mAh Sustainable working hours: ﹥100 hours Lithium battery life: 3 years Button force: 80 ±10g Button life: 5 million clicks Features: Magnetically attached to the tablet, connected to use via Bluetooth, keyboard with touchpad.