Keyboard size:253 x 181 x 6.85 mm (open)

253 x61x21 mm(folding)

Touchpad size: 84.3 x 50.3 mm

Weight: 264 g

Working distance: 10 m

Lithium battery capacity: 180 mAh

Working voltage: 3.3-4.2 V

Charger specifications: 5V =-_ 1A or 2A

Key working curent: 1.2-1.7 mA

Standby current: 0.5 mA

Sleep current: 10 μA

Sleep time: 30 minutes

Awaken way : Press key