With multiple backlight colors ( RGB) keyboard, FN+F4 adjusts the blue color levels.

With single-color keyboard backlight keyboards, FN+F4 changes the keyboard backlight mode from all keys to no keys or WASD and arrow keys.

On Cooler Master desktop keyboards, the F4 secondary function is one of the following options depending on the model. Pressing fn+ F4 for the secondary function is F4.

On Apple keyboards, the default F4 key primary function displays the available apps on the computer. Below is a list of different keyboards and their secondary function for the F4 key. Unfortunately, there's no standard to what each key uses as its secondary function, so every keyboard is different. The secondary function of F4įor laptop keyboards and desktop computer keyboards with the Fn key, each function key has two functions. Open the address bar in Windows Explorer and Internet Explorer. If you highlight other text and press F4, the last changes you performed are repeated. For example, if you highlighted text and changed its font and color. In Microsoft Word 2000 and above, the F4 key repeats the last action performed. With earlier versions of Windows (e.g., Windows 95 to XP), the F4 key was used to open the find window. Ctrl+ F4 closes the open window or tab in the active window in Microsoft Windows. Alt+ F4 closes the program window currently active in Microsoft Windows.

When used with the Alt and Ctrl key, the F4 is often used to close a program or window in a program.

Repeat the last action performed in Microsoft PowerPoint. While in the Excel formula box, pressing F4 switches between an absolute and relative cell reference. The following list is all the locations where the F4 key can be used with information about its use. If the F4 key is not working on the keyboard, see: Some keys on my computer keyboard aren't working.

What is f4 on mac excel