Characterized by individually backlit keys, the. MK750 | How to Change LED Modes on Your Keyboard - YouTube 0:00 / 1:37 MK750 | How to Change LED Modes on Your Keyboard Cooler Master 97.9K subscribers Subscribe 748 Share 420K views 4 years. The System Preferences window also allows you to specify how long your keyboard should remain lit when your computer is sitting idle without any key activity. For pen drives, please reach out to respective manufacturers for any service queries. Once morning hits and the natural sunshine illuminates your keyboard, you may find you have no need for the keyboard light to be on. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/73\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-1.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-1.jpg","bigUrl":"\/images\/thumb\/7\/73\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-1.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot) License: Fair Use<\/a> (screenshot)
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/2f\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-2.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-2.jpg","bigUrl":"\/images\/thumb\/2\/2f\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-2.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a4\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-3.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-3.jpg","bigUrl":"\/images\/thumb\/a\/a4\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-3.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/2e\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-4.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-4.jpg","bigUrl":"\/images\/thumb\/2\/2e\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-4.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a6\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-5.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-5.jpg","bigUrl":"\/images\/thumb\/a\/a6\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-5.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/61\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-6.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-6.jpg","bigUrl":"\/images\/thumb\/6\/61\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-6.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/6e\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-7.jpg\/v4-460px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-7.jpg","bigUrl":"\/images\/thumb\/6\/6e\/Make-Your-PC-Keyboard-LED-Lights-Flash-Step-7.jpg\/aid5343844-v4-728px-Make-Your-PC-Keyboard-LED-Lights-Flash-Step-7.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"