Logitech's mice, including the TrackMan Marble and the M750, feature a trackball that enables you to navigate with your finger instead of your hand and wrist. Rolling the trackball with a finger moves ...

Optical mice are both user-friendly and compatible with a wide variety of computers. Like other mice, however, they are not immune to accumulated dust and debris. By keeping your optical mouse clean, ...

I don't know if there's crud in there or if it got misaligned or something, but the right mouse button sorta drags now. It's not a smooth click...No, you pervs, it's not that. I never touch my mouse ...