With up to 18 months of use from a single AA, you might just forget your trackball uses batteries at all. (Battery life may vary based on user and computing conditions).
- Who wants a cord in the way? The robust wireless connection lets you control your laptop, desktop computer of home theatre PC from up to 30 feet (10 meters) away
- You get precise cursor control wherever you want to use your trackball. Hard tables, comfy sofas and lumpy beds are all no problem for the M570
- Moving quickly between documents or browsing your favourite Web sites is a breeze with large, easy-to-reach Back/Forward buttons