- TRACKBALL COMFORT - Sculpted shape supports your hand and stays in one place-move the cursor without moving your arm
- CONVENIENT CONTROLS - Easy-to-reach Back/Forward buttons makes moving quickly between documents or browsing your favorite Web sites a breeze
- LONG BATTERY LIFE - With up to 18 months of use from a single AA battery, you might just forget your trackball uses batteries at all
- EASY TO CLEAN - Should you need to clean your trackball, removing the ball is a snap
- PLUG'N'PLAY CONNECTION - Nano-sized Logitech wireless unifying receiver stays in your computer- plug it in, forget it, even add compatible wireless devices without multiple USB receivers.Wireless operating distance: Approx 10m
The logitech wireless trackball m570 gives you a different kind of comfort. it stays in one place and supports your hand to let you work all day with ease.