(COMPUTER) [noun] [U] - the key on a computer keyboard which is used to say that the words or numbers on the screen are correct, or to say that an instruction should be performed, or to move down a line on the screenMove the cursor to where it says 'New File' and press enter.
ENTER
Meaning of ENTER in English
Cambridge English vocab. Кембриджский английский словарь. 2012