Are you looking for a cheap and simple quick solution to your mouse problems? Then this fab little fast mouse from Hama would be perfect! With a Resolution of 1000 dpi and 3 Buttons included. Scroll Wheel Optical Weight & dimensions Width: 55 mm Depth: 100 mm Height: 33 mm Input device interface: USB Purpose: Office Buttons type: Pressed buttons quantity: 3 Scroll type: Wheel Movement detection technology: Optical Movement resolution: 1000 DPI Recommended usage: PC/notebook Design Form factor: Right hand.