Can I use the MGK1 / MGK1-K / MGK1 RGB on a Mac? Sam L. April 26, 2018 22:13 Follow Yes. Please make sure the keyboard is in 6KRO mode by pressing FN and INS. Have more questions? Submit a request Comments Article is closed for comments. Articles in this section How do I reset custom backlights for the MGK1 RGB? How do I choose one specific backlight color across the keyboard? How do I change the hotkey defaults? Why does the backlight remain on after shutdown? How do I lock/unlock the Windows Start Key for my MGK1 Keyboard? Can I use the MGK1 / MGK1-K / MGK1 RGB on a Mac?