A missing keyboard key on your HP Pavilion laptop can put your business on hold, particularly if you rely on a single machine to run your operation. Even if you use multiple machines, you don't ...

Press F5, F9, or F11 to turn on or off a backlit keyboard Reviewed by Jerrick Leger Not every HP laptop is the same, but if you want to use the HP keyboard backlight, you have a few options.

A missing keyboard key on your HP Pavilion laptop can put your business on hold, particularly if you rely on a single machine to run your operation. Even if you use multiple machines, you don't ...