Computer Key Lock Switch

Press the windows key r on your keyboard to open the run window.

Computer key lock switch. If your keyboard does not have a scroll lock key on your computer click start settings ease of access keyboard. When the f lock light is on standard functions work f1 f2 and so on. The fn key lock is enabled by holding down two keys. Pressing this key works like holding down the shift key but it works only with the letter keys think caps as in capital letters press caps lock again and the letters return to their normal lowercase state.

Toggle the fn lock on and the keys will function as if you re holding down the fn key all the time just as the caps lock key makes your letter keys function as if you re holding down the shift key all the time. To switch modes between them ibm introduced the num lock key. Use alternate command keys. When the f lock light is off alternate functions work help undo and so on.

Here is an example of a typical numeric keypad location on a desktop. Using an arduino leonardo to lock and unlock a computer with a key. This can often be toggled with an fn lock key which functions like a caps lock key. What is num lock.

Windows 10 home users can also permanently disable the laptop s keyboard by updating the device with a driver from another hardware manufacturer. If your computer does not have a scroll lock key do one of the following. The fn key and the fn lock key. Use the f lock key.

If a user account control dialogue window opens click the yes button to continue. If your keyboard has an f lock key press it to toggle between the standard commands and alternate commands. The fn lock key is usually the escape key and it will have a padlock on it see image below. Num lock short for number lock is a feature of pc keyboards dating back to the very first ibm pc in 1981.

If you ever need to disable your laptop keyboard in windows 10 you can do so from the device manager however additional steps are required to keep it off after a reboot. The script i used is here. Type regedit in the open text box and press enter to open the windows registry editor. To save room on the keyboard ibm decided to make keys on the numeric keypad do double duty as both number keys and cursor keys.

This is purely subject to the make of a keyboard and is not something to do with drivers or a windows 10 feature. In the registry navigate to hkey current user control panel keyboard. To change default press the caps lock key to release caps lock to press shift key clk the following. Not all keyboards have an fn key lock.