RGB Level Adjust:
Fn + Del: Adjust the Red hue of the RGB color code
Fn + End: Adjust the Green hue of the RGB color code
Fn + PgDn: Adjust the Blue hue of the RGB color code
On The Fly Macro Recording:
Step 1: Fn + Right-ALT to start recording
Step 2: Fn + Right-ALT to end recording
Step 3: Assign Macro Key
Profile Switch:
Fn + 1/ 2 / 3/ 4* (4 is default)
Windows Key Lock:
Fn + Windows key
Factory Default:
Fn + Esc(press and hold for 10-15sec)