Razer Boomslang Collectors Edition 2007 £63.99 (+ postage of £4.33) Technical Specifications 1800dpi Razer Precision™ 3G infrared sensor 1000Hz Ultrapolling™ / 1ms response 32KB Razer Synapse™ onboard memory Five independently programmable Hyperesponse™ buttons 16-bit ultra-wide data path 60-120 inches per second and 15g of acceleration Zero-acoustic Ultraslick™ Teflon feet Always-On™ mode On-The-Fly Sensitivity™ adjustment Collector's edition limited to 10,000 units worldwide Premium titanium finishWindows® 2000 / XP / X64 / MCE 2005 / Vista / Vista64• PC with built-in USB ports• CD-ROM drive (for drivers)• At least 35MB of hard disk space (for drivers) Buy Now: