How To
How to Unlock a Keyboard
Keyboard locked and won't type? Unlock it fast: turn off Filter Keys, check Num Lock and Fn Lock, and fix driver or connection problems.
Harris Brown
I'm Harris Brown, an experienced web developer and keyboard enthusiast who creates content about keyboard testing and optimization at keyboardtester.io
Read about KeyboardTester.io for how the tools work and how the guides are written and corrected.
Guide
How to Turn On a Keyboard Backlight
Can't find your keyboard backlight? Turn on the keyboard light on Windows laptops, MacBooks and RGB keyboards, and fix it when it won't light up.
Shortcuts
Zoom Keyboard Shortcuts for Meetings
Mute, start your video, share your screen and more without the mouse. The essential Zoom keyboard shortcuts in one easy list.
Guide
Keyboard Layouts: ANSI, ISO, QWERTY and More
How keyboard layouts work, and how QWERTY, Dvorak, Colemak and international layouts compare, so you can pick the one that suits how you type.