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 battery, as