K

key

Use an initial capital letter, for example Return, not return.
Present the key as it most commonly appear on the keyboard, for example Esc, not Escape; Num Lock, not Number Lock or NumLock.
Do not use the and key before and after specific keynames, for example press Esc, not press the Esc key.
Use lowercase for generic keys, for example, arrow keys.
Use the default font for the paragraph or statement.
Use hyphens for key name conjunctors, such as Shift-Esc.
Use an initial capital when referencing a single letter.

Alt	The Macintosh keyboard labels this key as option.
Backspace	The Macintosh keyboard exclusively labels this key Delete. Howeve,r Backspace is more commonly used.
Break
Caps Lock
Clear
Command
Control
Delete
Down Arrow
End
Enter	This is the key on the numeric keypad.
Esc	Do not use Escape.
Help
Home
Insert
Left Arrow
Meta
Num Lock
Option
Page Down
Page Up
Pause
Print Screen
Return	This is the Return key on the QWERTY part of the keyboard.
Right Arrow
Scroll Lock
Shift
Spacebar
Tab
Up Arrow