The Razer Salmosa is the quickest entry level gaming-grade mouse armed with the fastest tracking optical sensor in the world. Designed to be one of the lightest and most compact mice of its class, it is the ideal mouse of choice for finger-tip grip gamers who seek both speed and control.
1800dpi Razer Precision 3G infrared sensor 1000Hz Ultrapolling / 1ms response time Mechanical dpi/polling rate switches On-The-Fly Sensitivity adjustment Always-On mode Ultra-large non-slip buttons 16-bit ultra-wide data path 60-120 inches per second Three independently programmable Hyperesponse buttons Ambidextrous design Scroll wheel with 24 individual click positions Zero-acoustic Ultraslick Teflon feet Seven-foot, lightweight, non-tangle cordSystem Requirements: Windows XP / X64 / Vista PC with built-in USB ports, Internet connection (for driver installation), CD-ROM drive (for drivers), At least 35MB of hard disk space (for drivers)