The ELECOM EX-G Wired Trackball Mouse features a black color and an ergonomic thumb design with a red trackball for precise control. With optical tracking method and maximum DPI of 1500, this mouse offers smooth and precise cursor movement. It has 6 buttons and adjustable DPI, making it suitable for various operating systems like Windows 10, 7, 8, and Vista. The wired USB connectivity and compact dimensions make it easy to use on Mac PCs and other computers. This trackball mouse from ELECOM is designed for comfort and efficiency in navigating on a computer.