The good Comfortable for those physically unable to use a standard mouse Heads-up display conveniently shows the current mode The bad Toggling between three modes complicates work flow Expensive Lacks Bluetooth Can't customise buttons or alter trackball sensitivity Large footprint While mainstream users have long since traded the trackball for standard move-and-click mice, it still remains a viable option for computer jockeys who suffer from carpal tunnel or other physical ailments. Whereas standard mice force your wrist and forearm into an unnatural position, a trackball allows your arm to stay seated as you manipulate the pointer with just the tips of your fingers. The Kensington SlimBlade Trackball brings back the familiar design and adds the ability to control specific types of media using the extra buttons built into the casing.

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Kensington SlimBlade Trackball