Razer Black widow Ultimate 2013 Elite Mechanical Gaming Keyboard

Full Mechanical Keys for Superior Tactility and Faster ResponseThe Razer BlackWidow's mechanical key technology provides a distinctive tactile feedback in form of a light pronounced tap to your fingers giving you an entirely new feel on your keyboard. With its optimized actuation force of 50g and a reduced actuation distance of 2 mm the Razer BlackWidow's keys allow you to actuate your commands faster than on any other standard gaming keyboard.
On-The-Fly Macro Recording & Profiles allow Effortless ConfigurationRecord unlimited macros on-the-fly without having to take your eye off the game and immediately change between up to 10 profiles without the hassle of going into complex driver menus. With the simple click of two buttons you initiate and end the recording and you're all set.
Individually Backlit Keys With 5 Levels of LightingNever miss a key in the dark with backlit keys that give you the tactical edge, allowing you to launch assaults and flank your foes even under low light conditions.

Full mechanical keys with 50g actuation force
Individually backlit keys with 5 levels of lighting
1000Hz Ultrapolling / 1ms response time
Programmable keys with on-the-fly macro recording
Gaming mode option for deactivation of the Windows key
10 customizable software profiles with on-the-fly switching
5 additional macro keys
Gaming optimized key matrix for minimized ghosting
Multi-Media Controls
Braided fibre cable
Audio-Out / Mic-In Jacks
USB-Passthrough
Approximate Size : 475 mm / 18.70” (Width) x 171 mm / 6.73”
(Height) x 30 mm / 1.18” (Depth)
Approximate Weight: 1500 g / 3.31 lbs
System RequirementsPC with USB port
Windows® 7 / Windows Vista® / Windows® XP /
Mac OS X (v10.5 to 10.6)
Internet connection (for driver installation)
At least 75MB of hard disk space

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The Razer BlackWidow's keys allow you to actuate your commands faster than on any other standard gaming keyboard.