Wired optical mouse is also available for this shape
Four-button ergonomic design
20 times higher sensibility than regular optical sensor
High performance on most of the surface
Image processing speed: 5.8m/second
Highest speed: 1m/second
Highest accelerations: 15g
1,600 dpi optical sensor rate with two adjustable sensor rate (800dpi and 1,600dpi)
USB interface with PS/2 adapter
Compatible OS: Win98SE, 2000, ME, XP
Maximum speed (FPS): 6,469 frame rate
Low power down current @30uA
Low operating voltage: 3.3V
Switch: 1,000,000 life cycles
Product dimensions (L x W x H): 90 x 54 x 32mm
This model can also be made into wired optical mouse