Model：BT-089T
Keyboard size: 304.31 x 98.12 x 9.86 mm ( open )
152 x 98.12 x 19.83 mm (folding)
Key working current: < 1 mA
Weight: 214 g
Touchpad working current: <11 mA
Standby current: < 0.7 mA
Working distance: 10 m
Sleep current: < 16 μA
Lithium battery capacity: 140 mAh
Sleep time: Ten minutes
Working voltage: 3.7 V
Awaken way ; Press key
Charger specifications: 5V--1A or 2A