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The Das Keyboard 4Q is the smart RGB Cherry MX version of the iconic industry standard Das Keyboard 4 Professional. It is the ultimate innovation tool that keeps programmers focused on creating software and operating at the highest level of concentration. Instead of relying on snooze-able momentary alerts from different devices, Das Keyboard 4Q ambiently tracks the most important information directly on its RGB keys. Users can configure for their needs: If your site is down or you’ve been assigned a new task or if the software build fails, Das Keyboard 4Q will change color & let you know. With 16.8M Colors, the Cherry MX RGB will ensure that notifications can be received in every possible color on every possible key. Fast typists, productive professionals and gamers will appreciate that Das Keyboard 4Q mechanical keyboard supports full NKRO over USB. No need to use a PS2 adapter anymore. Full n-key rollover (NKRO) scans each button press individually - every key press is recorded, even if you press a bunch of keys simultaneously.