USB Optical 800dpi Mini Scroll Mouse with Retractable Cable Black

This mini optical mouse uses a new ergonomic design and is comfortable to hold in your hand. Has an accurate definition and sensitive operation. You can scroll up and down without moving your hand. You can switch between vertical and horizontal scrolling.

800 dpi precision high-speed mouse Unique wheel designed for convenient scrolling for Internet and file browsing Designed for ergonomic use (small workspace environment) Sensor: Optical Compatible OSWindows 98/2000/NT/ME/XP/ Vista True plug and play