Logitech T-BC21 Optical Trackman Marble Mouse USB Wired Tested Works Great

Trackman Marble Mouse
Model T-BC21
4 buttons and center ball
Ergonomic fit to hand
Long USB cord

Bought new, used maybe a couple weeks. In excellent condition - looks almost new. 

Tested & works great. 

We are a smoke-free and pet-friendly environment!

5645