Key layout:86 keys
Travel distance : 2.6±0.3mm
Button force:50±10g
Switch life : 5 million life cycles
Dimension:312(L)×168(W)×28(H)mm
Weight:400g
Power: 1.5V x 4AAA batteries
Battery life : 400 hours with typical usage
Agency approvals: FCC,CE
Features:

Built-in trackball mouse for pointing device
Mini keyboard with streamline design