• Mechanical key architecture - for faster actuation and extended lifespan.
• Individually backlit keys - for visibility under low light conditions.
• Fully programmable keys + 5 additional gaming keys - with on-the-fly macro .
• 10 Customizable software profiles - with on-the-fly sw.
• Gaming optimized key matrix - for minimized ghosting.

Product Description ------------------- Razer Black widow Ultimate 2013 Elite Mechanical Gaming Keyboard From the Manufacturer --------------------- Full Mechanical Keys for Superior Tactility and Faster Response --------------------------------------------------------------- The 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 & Profiles allow Effortless Configuration ----------------------------------------------------------------- Record 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 and you're all set. Individually Backlit Keys With 5 Levels of Lighting --------------------------------------------------- Never miss a key in the dark with backlit keys that give you the 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 * Gaming mode option for deactivation of the Windows key * 10 customizable software profiles with on-the-fly sw * 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 Requirements* PC 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 Razer BlackWidow Tournament Edition Gaming Keyboard ( http://www..com/dp/B0091DR622 )The Razer BlackWidow Tournament Edition is truly portable with its small footprint, removing the numpad and macro keys. Razer DeathStalker Ultimate Edition Gaming Keyboard ( http://www..com/dp/B008YRITPO )With the Razer DeathStalker Ultimate's anti-ghosting capabilities, you can deliver overwhelming destruction to your nents. Razer BlackWidow™ Gaming Keyboard ( http://www..com/dp/B003ZJ1VD8 )The Razer BlackWidow's keys allow you to actuate your commands faster than on any other standard gaming keyboard.