1.comes with 5 programmable button, you can edit the each key as your left hand use and
some windows shortkey, over 50 kinds of shortkey are available, it is quite useful
and convenient;
2.comes with a ergonomic shape,it is very comfortable; reducing weariness effectively;
3.wireless design make moving much freely;
4.rechargeable design, save your money and time for changing the battery;
5.USB design make the installation very easily, plug and play;
6.optical sensor,don’t like the old ball mouse,no need to clean the ball any more,
Accurate motion estimation over a wide range of surfaces;
7.ID change solution (256 random IDs) to resist the interference from the same
device,ID retention function when battery removed.
8.Low battery detection & display,remind you recharge in time;
9.High resolution up to 800cpi;
10.Power down after no action over 8 minute,also can power down by power button(on the topside)
11.any key automatic wake up function from sleep;
12.comes with 2 usb ports for connect your camera or USB storage disc.