Razer Lachesis 4000dpi Razer Precision 3G Blue Laser Mouse, 9-Buttons independently programmable

Overview
Equipped with the revolutionary 4000dpi Razer Precision 3G Laser™ sensor, the Razer Lachesis™ 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 Hyperesponse™ buttons, as well as an impressive 1000Hz Ultrapolling™ with 1ms response time, and you’ve got a formidable weapon in your arsenal of destruction. Victory beckons – move in for the kill.
4000dpi Razer Precision 3G Laser™ sensor
The Razer Lachesis ™ reigns supreme with a true 4000dpi 3G Laser™ sensor, which enables movement speeds of 5 times that of a standard 800dpi optical sensor. View the Razer 3G Laser white paper
32KB Razer Synapse™ onboard memory
With a 32KB onboard memory, you can store up to five unique gaming profiles.
Nine independently programmable Hyperesponse™ buttons
The Razer Lachesis™ allows programming of button functions while Razer’s Hyperesponse™ technology reduces latency for optimum gameplay.
Technical Specifications
* 4000dpi Razer Precision 3G Laser™ sensor
* 32KB Razer Synapse™ onboard memory
* Nine independently programmable Hyperesponse™ buttons
* 1000Hz Ultrapolling / 1ms response time
* On-The-Fly Sensitivity™ adjustment
* Variable true dpi setting adjustments in increments of 125dpi
* Always-On™ mode
* Ultra-large non-slip buttons
* 16-bit ultra-wide data path
* 60-100 inches per second
* Ambidextrous design
* Scroll wheel with 24 individual click positions
* Zero-acoustic Ultraslick™ Teflon feet
* Gold-plated USB connector
* Seven-foot, lightweight, non-tangle cord
* Approximate size: 129mm (length) x 71mm (width) x 40mm (height)
Windows® 2000 / XP / X64 / MCE 2005 / Vista / Vista64
Available USB port
CD-ROM Drive (for drivers)
At least 35MB of hard disk space (for drivers)