The Logitech ERGO M575 Wireless Trackball Mouse in black is a versatile and ergonomic mouse designed for right-handed users. With a maximum DPI of 2000 and adjustable DPI settings, this mouse offers precise and customizable control for your computing needs. It features programmable buttons, a scroll wheel with 4-way scrolling, an on/off switch, and rechargeable capabilities for convenience. The optical tracking method ensures smooth and accurate cursor movement, while the wireless connectivity options including Bluetooth and USB provide flexibility in how you use the mouse.