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Use the F Lock key. If your keyboard has an F Lock key, press it to toggle between the standard commands and alternate commands. When the F Lock light is Off, alternate functions work (Help, Undo, and so on). When the F Lock light is On, standard functions work (F1, F2, and so on).
The Ratatype key test is an online tool designed for keyboard testing, checking key presses, and their response speed. It evaluates your keyboard's performance, highlighting which keys function correctly, and detects any latency in a key press.
Test if your keyboard keys really work. Also test keyboard shortcuts, and see how many programs make use of them!
Test all keys on your keyboard with this easy-to-use website. Works with any keyboard and any browser. Simply press any key to test it.
You can check the signals from the buttons using our keyboard test online. P.S. Laptop keyboards cannot be repaired. In 99.9% of cases, it is not economically feasible to repair keyboards of personal computers.
17 lut 2010 · Use event.key (preferably) or event.code and compare them against the key name like event.key === "F1". When working with Function keys you probably want to suppress the default behaviour (On windows many of the function keys are used by the browser ).
Keyboard Test online tool helps you to identify the faulty key on the windows keyboard. Test your keyboard at home without a technician.
