See more imagesJudyth Posted
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.
This review is from Adesso - iMouse T40 - Wireless Programmable Ergonomic Trackball Mouse - Wireless - Black
would recommend to a friend