Disney Princess - Optical Mouse Cinderella Belle and Sleeping Beauty appear on this pink Disney Princess optical mouse.�The optical mouse is ergonomically designed for left or right handed use featuring an optical sensor for accurate and consistent control. Technical Specification: Optical Mouse 2.0 USB Connector Ergonomic design 1000 dpi 3 Buttons + Scroll wheel Compatible with: Window 98/2000/ ME/ XP/ Vista/7/ Mac OS 8.5 or higher