Ergonomically designed mouse vertical computer mouse wireless 2.4G

EV wireless vertical mouse:

Connection type: 2.4GHz                                           Receiver: mini USB receiver
Movement speed: 6inches/s                                      Weight:168g(without package)

Style:ergonomic vertical mouse                                 Hand Orientation: right hand

Receiver distance:10m                                              Have high interference 

Description:

Part I.O:product overall performance
Interface:USB2.0   Optical lens 1:1
DPI switch instructions
Working voltage: DC4.5V to 5.5V
The mouse left, middle and right 2+3 + forword and backword roller + DPI button
Frame rate:4000 frames second

Specifications:

Competitive Advantage:

1) Ergonomics designed
2) Inlay polymer battery
3) Can use it once insert it
4) Laser stable transmission