Mouse Gembird MUSOPTI4 Optical Red USB

MUSOPTI4-USB-RED optical mouse USB: 
COMFORT AND PRECISION 
Ergonomic design 
Windows 7 compatible 
Features: 
Enhanced optical sensor specially sealed to eliminate erratic cursor movement and dust accumulation and to ensure a longer lifecycle 
Wheel button lets you scroll easily in Windows and navigate on the Internet 
No mouse pad required-can work on any rugged or glossy surface 
Ergonomic design 
Specifications: 
USB interface 
Resolution: 800 DPI 
Buttons: 2pcs and scroll wheel button 
Cable length: 1.5 m 
Dimensions: 116 x 61 x 37 mm 
Net weight: 88 g