Tri-foldable KB with Numeric
Connection:BT*3
Key No.:81
Expanded size:304.31*98.12*9.86mm
Folded size:152*98.12*19.83mm
Net weight：220g
Battery:Built in Lithium battery-140mAh
Charging port:Type-C
IC:Broadcome
Material:PC/ABS
Continue working time：45H
