Press the F5, F9, or F11 key to turn your HP laptop keyboard light on or off. Some HP laptops need the Fn key pressed with the light key to activate the keyboard light. If these keys don't work ...

The HP Pavilion Laptop 16 is as thin as an ultrabook and has a huge display like a gaming laptop, but it's the more versatile laptop by far.

Left. Right, Up, Down Arrow keys not working in Windows 11/10 PC? Check the USB port, verify battery, run Keyboard Troubleshooter, re-installer driver, etc.