Ergonomic vertical design
•Rechargable（350mA Li-ion battery built in)
•2.4GHz wireless mouse
Sensor:pixart 3065
•resolution: 1000dpi
•accessory: Nano USB receiver
•USB PVC cable
•effective range: 7 to 10m
•computer system requirement: Microsoft Windows 95/98/2000/7/8/10/ME/NT/XP