The HP keyboard backlight makes it easier to use your laptop in low-light conditions. You can usually toggle it on with the F5, F9, or F11 key, whichever one has the light icon.; If that doesn't ...

What to do if your laptop keyboard isn't working . If your keyboard has stopped working, you're not completely out of luck. Whether you have a Windows laptop or an Apple MacBook, before you take ...

HP said more than 460 models of laptop were affected by the "potential security vulnerability". It has issued a software patch for its customers to remove the keylogger.