The ELECOM Trackball Mouse is a wired mouse with a large ball and 8 buttons, featuring a tilt function for added convenience. With a maximum DPI of 1500, this mouse is designed for right-handed users and offers ergonomic comfort. The adjustable DPI and 4-way scrolling make it a versatile option for precise cursor control. Its optical tracking method ensures smooth and accurate movement, while the sleek black color adds a touch of classic style to your computer setup. Overall, the ELECOM Trackball Mouse is a reliable choice for those seeking a comfortable and efficient pointing device.