The Nulea M501 Wireless Trackball Mouse is a sleek and ergonomic device designed for right-hand thumb control. It features a trackball for precise optical tracking and Bluetooth connectivity for added convenience. The black mouse includes a charger and has 5 buttons for easy navigation. Made in China, this unit is a reliable choice for users looking for a wireless mouse with a unique trackball design.

Overall, in really good condition with a little to no signs of where but is missing the trek ball otherwise does work