Thanks to a high-powered LED underneath each key, the illuminated Ryos MK Glow glows like no other - so you can hunt for your prey instead of your keys. And since you can choose the illumination level that suits every lighting environment, you can avoid eye strain - all the while having a keyboard that looks damn cool. The Ryos MK Glow features ultra-advanced anti-ghosting with n-key rollover. This means that no matter how frenzied your intense gaming sessions get, your keyboard will always register every keystroke - and never let you down. The optimally-sized Ryos MK Glow provides total stability and comfort for hardcore gamers. Since the jumbo-size wrist rest is completely integrated, you can count on your keyboard giving you the sturdy support you need in the heat of the battle. And owning to its generous size, your wrists will be sitting pretty even during prolonged gaming sessions - with no muscle strain or fatigue. Device Type: Keyboard Interface: USB Layout: US QWERTY Keys Qty: 105 Hot Keys Qty: 8 Hot Keys Function: Programmable, macros buttons Features: 2 MB onboard memory, laser engraved printing keys, N-Key rollover, built-in wrist rest, individual key LED backlight, braided cable, Easy-Shift[+] technology, integrated cable channels, Cherry MX Black technology, non-slip feet, UV-coated keys, 1000Hz/1ms polling rate, fingerprint-resistant Device Type: Keyboard Interface: USB Dimensions (WxDxH) / Weight: 20 in x 9.2 in Keys Qty: 105 Hot Keys Qty: 8 Hot Keys Function: Programmable, macros buttons Layout: US QWERTY Keyboard Technology: Mechanical Features: 2 MB onboard memory, laser engraved printing keys, N-Key rollover, built-in wrist rest, individual key LED backlight, braided cable, Easy-Shift[+] technology, integrated cable channels, Cherry MX Black technology, non-slip feet, UV-coated keys, 1000Hz/1ms polling rate, fingerprint-resistant Cables Included: 1 x keyboard cable - 6 ft OS Required: Microsoft Windows XP, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Windows 8, Windows 8 Pro