My hp desktop keyboard has moon button on F2 button. please help me how I can use this button. 2. 1 Kudo Tags (2) Tags: HP 15-F222. Thank you! For Windows 7 . On a PC keyboard, it will be the Windows key. Moving the mouse should get your normal screen back after pressing that button. But don’t expect it to have the same function as the CMD button on MacOS.. HP Recommended. Highlighted. Really annoying HP 'sleep' button (3 posts) Started 12 years ago by richardlondon; Latest reply from trinidad; Topic Viewed 9296 times ; richardlondon. Huffer. Question #2 - Those lights represent Number Lock, Caps Lock, and Scroll Lock. This button may even be labeled with a backlight icon. Active 5 months ago. Already tried all solutions from: How do I disable the sleep button on my keyboard? Click the Start button and then click the Shut down button. Ask Question Asked 1 year, 11 months ago. Sleep. It would be nice to put my pc into sleep mode pressing this one button. You might try plugging the keyboard into a USB port that does not supply power when the PC is turned off (not in a sleep state). Simply clicking this button while pressing the Fn button located at the bottom row of your keyboard will leave you with keyboard lighting operational magic. Use a highly rated brand of alkaline batteries as cheap batteries will not last. Level 17 43,432 43,219 6,927 12,153 Message 2 of 7 Flag Post 01-18-2017 04:54 PM - edited 01-18-2017 04:57 PM. I believe this button supposed to put my pc to sleep, but when I press it, it doesnt do anything. You will have to use the power button instead if you are using a mouse movement or keyboard stroke to wake the PC. Move your mouse to the lower left-hand corner of the screen and right-click the Start button or press Windows logo key + X on your keyboard. How to disable sleep / suspend / hibernate HP keyboard buttons for Ubuntu 18.04? Can someone please tell me how to insert the @ symbol using my new laptop's keyboard? When Number Lock is on, the 10-key number pad on the side of the keyboard is enabled. Tap or click Shut down or sign out and choose Shut down. Viewed 4k times 6. It’s important to note here that the computer automatically goes to sleep in case you close the lid of your laptop or you leave your computer idle but there’s no option to voluntarily put the computer to sleep. I checked my power options and the sleep button is set to make my pc to sleep. Microsoft Windows 10 (32-bit) View All (2) 6 REPLIES 6. Question #1 - The half-moon button is for sleep mode. Review this HP documentation for wireless keyboards. This uses very little power, your PC starts up faster, and you’re instantly back to where you left off. There’s no “Sleep”button in the power menu but fret not, here’s how you can enable the Sleep … If your HP notebook computer has a backlit keyboard, take a look at the top bar of your keyboard and locate the F5 button.