
iMouse T40 - Wireless Programmable Ergonomic Trackball Mouse

iMouse T40 - Wireless Programmable Ergonomic Trackball Mouse

Adesso iMouse T50 - Wireless Programmable Ergonomic Trackball Mouse

Wireless, Powered by AAA battery (not provided), plug and play, easy to install. Simple to use with either the left or right hand or cradled between the both Press for laser pointer appearance for presentation. Off table and without limits of operational space. Your thumb can easily manage the scrolling function. USB 2.0 interface, plug and play, no software required. Handheld trackball mouse wireless, which can avoid any harm on your wrist and muscle, greatly reducing the chances for Arthritis and CTS suffers. Perfect for both desktops and laptops. Put your thumb on the roller ball and the tip of your index or middle finger on the trigger.

Kensington Orbit Trackball Mouse: This trackball mouse requires minimal wrist movement during use and features an ergonomic, symmetrical design, so you can enjoy lasting comfort while working at your PC or Mac.
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This is a good ambidextrous mouse. It takes a little getting used to since your thumb is the clicker rather than your index finger. I'm sure it is the batteries that came with it, but, it drops the connection periodically and you have to press the connect button on the bottom.
Judyth Posted