thought this looked a good deal but dont expect it to get here quick from hong kong
Wireless precision tracking and FR operation.
Works on all directions within 3 feet range.
Ergonomic design is confortable to hold,and agile.
Super mini built-in USB receiver, 800dpi optical precision.
No interference even many mice being used at the same time.
Light and compact design, ideal for mobile users with laptops.
The mouse has low battery indicator, so you wil be reminded to change the batteries.