Logitech Logitech M570 Wireless Trackball Mouse with Receiver Gray Black - Tested Works

Trackman Ergo Logi cute handy blue ball Ergonomic mouse with USB dongle receiver Bluetooth I got this when I had arm pain from too much video editing. I switched to a drawing pen mouse for my art project. It's like new and in working condition. Brand: Logi Logitech MPN: M570, 910-001799 Model: M570 Tracking Method: Laser Number of Buttons: 5 Connectivity: Wireless Features: Right-Handed only, Ergonomic, Scroll Wheel, Battery Status Indicator Type: Trackball Dimensions: 5 1/4 H x 4 1/2 W Weight: 0.31lbs. Thanks for looking. Please feel free to message me with any questions.