Tiny Mouse > PERIMICE-401 Features • 3 Button Tiny Optical Mouse • Elegant Tiny Design fit with Notebook User • Instant Setup without Software Driver Necessary • 800 dpi Technology • Blue LED Lighting Wheel • USB Interface, Retail Blister Pack • Mouse: 88 mm (L) x 49 mm (W) x 29 mm (H) System Requirements • IBM or Compatible PC System • Win Me/2000/XP/Vista/7 Package Content • Mouse • User's Manual