How to Change the DPI on a Mouse - Das Keyboard Mechanical Keyboard Blog
Logitech Prodigy G203 Gaming Mouse Review - IGN
Logitech G102 (G203) Prodigy RGB Wired Gaming Mouse, On-The-Fly 200-6000 DPI, Up to 8x faster than standard mice, Customizable lighting from 16.8 million colors, 6 programmable buttons - Newegg.com