Kensington Pro Fit Full-size Mouse Wless

Full-size optical mouse for right-handed users Wireless 2.4 GHz USB receiver for uninterrupted operation Clickable scroll wheel is ideal for quick document navigation Dedicated, thumb controlled web browser navigation Adjustable dpi settings for smooth cursor control and precise tracking (800 dpi, 1200 dpi). Requires 2 x AA batteries (included) Compatible with Windows 7, Windows Vista, Windows XP and Mac