Specifications:

Resolution levels - 4000/800/1600 dpi
Technology - laser, scanning speed - 21inches/sec
Button quantity - 5key
Connection - USB
Casing coating - rubber/plastic, casing color - silver/black
Sizes - 118*80*42 mm, weight - 135,6 gr.
Warranty - 3 year

Features:

Highly ergonomic & rubber coated casing
Extra weight 135.6 grams for smooth pointer targeting
3 grade resolution button, including LED indicator:
/green-400dpi /blue-800dpi /red-1600dpi