Undo, usually.
control + z undo last thing typed
Control Z is a keyboard function on a Windows computer that will undo the last function. On a Mac keyboard, the same function is performed as Command Z. To perform the function, first press control (or command) and then press the Z key.
The shortcut key for 'undo' is Control Z. Control C is copy, Control V is paste and Control X is cut.
Ctrl Z on a keyboard undoes what you typed before.
At a usual keyboard there are 2 control keys.
nothing really, but on the keyboard z comes after x! cool right!
That is what the Z-Board is intended to do, replace the keyboard.
The ones that have the alphabet from A to Z on them. eg QWERTY....
Ctrl + Z
HTC Desire Z
no at least not yet
.
It means control!