Cool Rainbow Backlightthis Mechanical Gaming Keyboard Can Offer Different Rainbow Backlight Effect, Which Can Be Adjusted Or Turned Off By Pressing Fn+Sl Key, And Also You Can Press Fn+/// Keys To Choose Proper The Backlight Brightness Or Breathing Speed To Fit Your Actual Needs, Very Convenient, Can Enjoy A Fancy Light Show Especially In Night And Dark Place When Using, Can Enhance The Competitive Atmosphere When Playing Games.
