Wired Optical Mouse is also available for this shape
Ergonomic design, comfortable hand touch
One hand controlling 5 keys for more efficient work
256 ID group to avoid interruption with other device
Round direction non-block digital signal receive
27MHz RF technology free you up, no clutter, no hassle
Advanced optical technology that glides on any non-reflective surfaces
Highly precise and sensitive 800dpi resolution
Automatic power on/off for extended battery life
With USB charging cable, you can charge the batteries freely while working
The transmission distance is up to 10 meters
Dimensions: 128 x 68 x 43mm (mouse), 75 x 25 x 13mm (receiver)
Weight: 115g (mouse and receiver)
Button: 5-button design
Switch life: 1,000,000 times
Tracking resolution: 800cpi
Max. speed (FPS): 6,400 frame rate
Module type: optical
Interface: USB port
Battery MTBF: AAA battery
Power consumption: 20mA max@5V
Compatible OS: Windows 98/ME/NT/2000/XP
This model can also be made into 27MHz RF wireless optical mouse