Logitech M570 Wireless Trackball Mouse in dark gray with a distinctive blue trackball. This ergonomic mouse is designed for comfort, allowing you to keep your arm still while controlling the cursor with your thumb. It features a long battery life, programmable buttons, and a scroll wheel for efficient navigation. The Unifying receiver is included and conveniently stored inside the battery compartment. This item is in good used condition with some visible scuffing on the top and bottom casing from normal use.

Keywords: ergonomic, trackball, wireless, logitech, office, gaming, computer, peripheral, tech, productivity, dark gray, blue ball, unifying receiver, m570

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