It's used to activate a search or put the computer to 'sleep'.
Pressing F3 on its own drops down a small window where you can type a word (or words) to search for. Once you enter the search string - successive presses of the F3 key will jump to the next occurrence.
Pressing the Fn key + F3 together puts the computer into sleep mode.
in Windows 98 it's for the find files command
To retrieve the last command entered, press F3
The ALT-F3 key used for opening the Deskbar.
command (apple key) W closes the current window command (apple key) Q quits the current application
Command Right arrow for mac
If you are in an Internet Browser that supports Tabbed Browsing, hitting the Ctrl + 2 command will navigate you to the second tab in your window.
crtl + f3
CLC is the command used for this purpose. CLC clears the command window and homes the cursor
command window is a window in matlab environment, role of command window is that it shows output of some particular programme other than graph.
Enter F1 at the command prompt.
Use it to get into a buliding
F3 button