With awesome features like custom colour character backlighting, the ability to configure up to fifty four single keypresses, complex macros to intricate LUA scripts per game and even record new macros on the fly, the Logitech Gaming Keyboard G510 takes the proven G-Series of keyboards to the next level. With its custom colour backlighting, you can easily locate the correct keys, even in the dark. The integrated USB audio offers separate headphone & mic jacks, along with a mute button meaning you can use any analog headset with 3.5 mm plugs as a USB audio device for clear communication. With three macros per key let you configure up to fifity four unique functions per game, including single keypresses, complex macros or intricate LUA scripts. You can even create macros on the fly, so you'll never be caught out in the heat of battle. The Gaming Keyboard G510 includes functions to disable Windows and context menu keys, so you'll never hit the wrong key causing an inconvienient pop up window to interrupt your gaming time. Also offering a instant media access keys giving one touch controls for all your media playback needs, the Logitech Gaming Keyboard G510 is a powerful addition to your gaming arsenal. System requirements: Windows XP or later Microsoft operating systems (inc Vista & Windows7), Mac OS X 10.4 or later, an available hi speed USB 2.0 port, CD-ROM drive & 20Mb of available hard disk space.