The new Razer Mamba returns with an ultra-precise 4G Dual Sensor System, that makes use of both a laser and an optical sensor to enhance tracking precision by calibrating to different surfaces and allowing adjustment of liftoff tracking distance. With up to 15% improved battery life for more untethered gaming enjoyment, a new multicolored LED for personalization, and outfitted with an industry-leading gaming grade wireless technology, the Razer Mamba is still in a league of its own. 

	Gaming Grade Wireless Technology  Unrivalled gaming grade wireless technology means the Razer Mamba performs as well cordless as it does corded, giving you utter freedom of motion whilst you win gloriously in games. With a 1ms response rate, your command gets executed first even if you and your opponent react at the same time.
	4G Dual Sensor System  Experience a new standard of gaming precision with the 6400dpi 4G Dual Sensor System, outfitted with a laser and an optical sensor to accurately calibrate the mouse to any surface for exceptional pinpoint tracking. The Razer Mamba can not only match the speed of your swipes, but also allows configuration of cutoff distance to manage liftoff tracking, empowering you with more control than ever, no matter the play style.
	Improved Battery Life and Charging Dock  The Razer Mamba has 15% more battery life than its predecessor, letting you game unwired for longer. When you need to recharge, just pop it on the sleek charging dock which also acts as the wireless receiver unit.
	Multi-Color Lighting  With the new multicolored LED that has over 16 million colors, customize the Razer Mamba to suit your personal style or mood. This is your gaming weapon and yours alone.

Technical Specs: 

Hardware Requirements

PC / Mac with USB port
Windows® 7 / Windows Vista® / Windows® XP or Mac OS X (v10.4 and above)
Internet connection (for driver installation)
At least 35MB of hard disk space