- 2.4g wireless optical mouse ECR-531

- 6d new arrival wireless mouse, features:forward/backward/dpi

- ergonomic design for right/left hand users

- comfortable  touch feeling,fluent working track

- with nano receiver hidened in, best for traveling

- power switch on/off, Smart power management for power saving

- working rate: 3v, 16 mA

- working distance within 13m in 360° range

- products dimension:100.5 x 57.5 x 36.5mm

support win7/vista/ME Mac and linux operate system