Unable to turn the Fn key off - key works in sense opposite, keyboard Fn is normal when the Fn key. Turn on the computer and immediately press the Esc key repeatedly to open the Startup Menu. The Fn key in Acer computers can be used with the up-down and left-right arrows keys for various functions including increasing or decreasing the brightness of the screen, changing the volume of the speakers or office software shortcuts. Regardless of the brand, if your laptop has a keyboard backlighting feature, it should have a function key to enable or disable keyboard backlight. I have a laptop (Acer Aspire 3 N19C1 if that's relevant) mainly for my kid to attend virtual lessons during COVID-19, and by default the F2 key act as a function key to turn Airplane Mode on/off when the Fn key is not pressed simultaneously: Many keyboards include Fn keys uses can press to trigger secondary multimedia functions for keys. Turn ong>on ong> your laptop Hold down the “fn” key and then press “Num Lock” Bingo, the problem has been solved.
Luckily, there’s a way to disable the key on your Disable your laptop keyboard in Windows 10 if you want it to stop working. In the Select Device section, specify the model and the operating system. An accidental drop or even normal wear and tear over an extended period of time can cause the laptop keys to become dislodged and fall out. Jump to – Steps to Change Function Key Settings. Please check if key is in pressed status, or disable key (how-to varies by make and model, please provide make and model name of your computer). Press the F10 key to enter the BIOS setup window.