Logitech T-RB22 Optical Wireless Trackman and USB Receiver

This rare Logitech Trackman cordless optical mouse gives you the best of both worlds. Allowing for both hardwire connection via USB while also having a wireless (RF) connectivity with the receiver. It has an ergonomic design which is great if you are in front of the computer for a long extended amount of time. There are 7 buttons plus the scroll wheel. To pair you have to press the receiver and mouse button on the back of the mouse at the same time. The mouse takes two AA batteries which will last a long time. The cover for the batteries does not come included. Though the batteries will stay in place while working at a desk or table.