Color	Black + Grey
Material	Aluminum + ABS
Quantity	1 Piece
Supported OS	Universal
Compatible Models	Universal
Connection	Others、Bluetooth V3.0
Keys	64
Operating Range	8 m
Built-in Battery Capacity	210 mAh
Charging Time	Dimensions: 5.71 in x 3.66 in x 0.63 in (14.5 cm x 9.3 cm x 1.6 cm) Weight: 6.49 oz (184 g)