G may refer to any of the following:
1. Sometimes also displayed as <G>, G is chat slang for a grin and is used to illustrate a grin (smile) while in text-based communication.
3. In a debug routine, "g" is entered to run the debug routine.
4. With some Logitech gaming keyboards, a "G" in a circle is a keyboard function key that enables Game mode. When enabled, Game mode disables the Windows key. For example, pressing Fn+F8 on the Logitech G513 keyboard enables and disables Game mode. When enabled, an LED indicator next to the G in a circle appears in the top-right portion of the keyboard.
8. In the phonetic alphabet, "G" is often pronounced as "golf."
If the "G" key is not working on the keyboard, see: Some keys on my computer keyboard aren't working.
Doing the Alt code Alt+71 creates a capital "G" and Alt+103 creates a lowercase "g" character.
The number 4 on a phone keypad is used to create an "G" on a US phone.