Description<br /><br />Feature: Great alternative to a mouse， perfect to navigate the cursor. The mouse is pin-point accurate. It feels quick and responsive cause it is like using a pen， so it is very intuitive to guid on the sn. Distance-wise : We have done a test it for as far as 7~8ft and great. Ultra-portable: it fits in your pocket， and take it to wherever you go. No setup: plug and play. It took all of three minutes to get it working. Pop in a ´AAA´ battery， connect the USB dongle. Great for drawing， signing ， Photoshop， diagramming and presentations or any heavy mouse application Good for using in limited space or unusual places where a normal mouse is a bit bul to use， fits comfortably in the hand， button placement for left and right mouse clicks are in good placements for easy clicks The adjustable DPI helps in finding a proper ´speed´ The grip is very natural and you can position your arm close to the body， or even on the body for comfort. The auto sleep function works well to conserve