Das Keyboard 4Q Smart RGB Mechanical Keyboard with Cherry MX Brown Switches, Soft TactileThe 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. No more unwanted interruptions. Instead of relying on snooze able, momentary alerts from different devices, the Das Keyboard 4Q ambiently tracks the most important information directly on its RGB