|Quantity||3-9 units||10+ units|
|Price /Unit||US$ 7.05||US$ 6.80|
|Compatibility||Apple Mac and other PCs|
|Others||zero-delay and 800/1200 CPI optical engine (with a CPI switch)|
|2.4GHz wireless transmission high precision optical mouse.|
No mouse pad required, give smooth, precision motion on virtually any surface.
Agree with the palm arc, comfort for either hand user, ergonomics design.
0-10 meters working range.
Work with two AAA alkaline batteries (not included).
With power switch, more economical and convenient for power command.