Product Review Page: http://ergogeek.com/XArmor-u9-cherry-mx-brown-mechanical-keyboard-review-p1.html

XArmor U9 Mechanical Key Switch Keyboard provides instant tactile feedback. This tactile response in typing improves accuracy, productivity and efficiency. Constructed with Cherry MX brown mechanical key switches, tactile response keys - you know what we mean, you press, you feel the spring and you feel the tactile feedback!

Keyboard Features:
•Cherry MX brown mechanical key switches
•Laser etched key
•USB / PS/2 connectivity
•Detachable wrist pad for maximum palm comfort
•special soft matte material on top, side, & wrist pad

Keyboard Specification:
•104 key US layout
•50 million actuation on key switches
•keyboard dimension: 17.5" x 5.7" x 1" (inch)
•wrist pad dimension: 17.5" x 2.4" x 0.55" (inch)
•keyboard weight: 3 LBS

System Requirements:
•Windows® XP, Vista, Windows® 7
•Mac OS X compatible

Package Contents:
• XArmor U9 mechanical Keyboard
• Wrist pad
• User guide
• USB - PS/2 adapter