Thumb trackball
Ergonomic wireless trackball mouse with precise optical tracking and long battery life, designed for comfort and productivity.
The Kensington Pro Fit Ergo TB550 Wireless Trackball is a black, right-handed ergonomic mouse alternative that provides precise cursor control and reduces wrist strain for improved comfort during extended periods of use.
Ergonomic comfort design, relaxed hand and arm: The comfortable, sculpted ergonomic shape of this mouse naturally fits your hand - Smooth thumb control: Track precisely with great cursor control on any surface and easy thumb-operated trackball. Adjust the
Ergonomic comfort design, relaxed hand and arm: The comfortable, sculpted ergonomic shape of this mouse naturally fits your hand - Smooth thumb control: Track precisely with great cursor control on any surface and easy thumb-operated trackball. Adjust the
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