PcNet USB Mini Optical 800dpi scroll (Silver/Black) with retract
Model800 dpi precision high-speed mouseDesigned Unique wheel designed for convenient scrolling for Internet and file browsingFunctionality Design for ergonomic use (small workspace environment)Sensor OpticalCompatible OS Windows 98/2000/NT/ME/XP/Vista (except USB on NT and win98)Driver required NoColors Options Black
