The Geek GK61 RGB Mechanical Keyboard with Gateron Optical key switches sure does pack a lot of different features!
It is very easy to play and customize all the keys, play sound and the keyboard will act with it.
Unboxing The Keyboard 01:44
Keyboard Design 02:01
Different Color Functions 02:54
Sound Test While Typing 04:36
How Switch Works 04:51
Optical Blue Switch 05:46
Sound Sensitive MIC 06:45
Install and Control Keyboard From PC 07:56
Where to purchase:
Also Available on Amazon:
Amazon US: https://amzn.to/2t1mh9b