Laser Gaming Mouse - 4000 DPI RAZER - High Precision 3G Laser Gaming Mouse - Lachesis - Banshee Blue - RZ01-00170100-R3M1Equipped with the revolutionary 4000dpi Razer Precision 3G LaserTM sensor, the Razer LachesisTM gaming mouse takes on the same lethal traits as its namesake that will send shivers down your enemies" spines. Add 32KB of onboard memory, nine programmable HyperesponseTM buttons, as well as an impressive 1000Hz UltrapollingTM with 1ms response time, and you"ve got a formidable weapon in your arsenal of destruction. Victory beckons - move in for the kill.Features: