The Kensington Pro Fit Wireless Mid-Size Mouse (K72422) offers a comfortable and ergonomic design for right-handed users. It features a high-definition 1750 DPI optical sensor for precise tracking and a 2.4 GHz wireless connection with a nano USB receiver that can be stored inside the mouse when not in use. The mouse is compatible with Windows and macOS systems and operates on two AAA batteries (included), providing up to 12 months of battery life. Its contoured shape and soft rubber grips ensure comfort during extended use.