Computer Keyboards › Programmable › Trackball › Bluetooth › Wireless

Kensington Pro Fitâ„¢ Ergo TB450 Trackball - Optical - Wireless - Bluetooth/Ra... Kensington Pro Fitâ„¢ Ergo TB450 Trackball - Optical - Wireless - Bluetooth/Radio Frequency - 2.40 GHz - White - USB - 1600 dpi - 5 Button(s) - 5 Programmable Button(s) - Medium/Large Hand/Palm Size - Right-handed - AA Battery Supported - 1 more

Experience MX Ergo S Plus advanced wireless trackball user-tested and certifie... Experience MX Ergo S Plus advanced wireless trackball user-tested and certified by ergonomists with a 20-degree tilt angle for 27% less muscle strain in your forearm(1) and more comfort throughout your day. With no need to move the hand around to... more

Thumb Operated Trackball Alleviates muscular fatigue in the wrist and arm. No ... Thumb Operated Trackball Alleviates muscular fatigue in the wrist and arm. No Space Limitation Works on any surface without moving the mouse Fult Palm support The broader shape provides full palm support .promoting finger and arm relaxation... more

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth tra... Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce yourstress. The optimal angle of the trackball mouse allows you to keep... more

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth tra... Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce yourstress. The optimal angle of the trackball mouse allows you to keep... more

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth tra... Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce yourstress. The optimal angle of the trackball mouse allows you to keep... more

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth tra... Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce yourstress. The optimal angle of the trackball mouse allows you to keep... more

True Wireless Freedom: Connect up to 3 devices by eitheror USB dongle.easily b... True Wireless Freedom: Connect up to 3 devices by eitheror USB dongle.easily between them by the button on the bottom to improve your efficiency.[KINDLY REMINDER: The 2.4G USB receiver is stored at the bottom of the wireless trackball mouse.]... more

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth tra... Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce yourstress. The optimal angle of the trackball mouse allows you to keep... more

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth tra... Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce yourstress. The optimal angle of the trackball mouse allows you to keep... more

Thumb Operated Trackball Alleviates muscular fatigue in the wrist and arm. No ... Thumb Operated Trackball Alleviates muscular fatigue in the wrist and arm. No Space Limitation Works on any surface without moving the mouse Fult Palm support The broader shape provides full palm support .promoting finger and arm relaxation... more