The ELECOM EX-G Trackball Mouse is a wireless mouse designed for left-handed users with an ergonomic design for comfortable use. It features a trackball for precise navigation and has a sleek black color. The mouse connects via USB and is manufactured in China by ELECOM. Its 2.4GHz wireless connectivity ensures a reliable connection for smooth and efficient use. Ergonomic design helps reduce strain on the wrist and hand, making it ideal for extended computer use.