As nouns the difference between keypress and keymask
is that keypress
is the depression of an input key; a keystroke while keymask
is (computing|programming) a bitmask specifying which keypresses were made.
* key press
The depression of an input key; a keystroke.
(computing) The buffered electrical signal resulting from such an event, sometimes distinguished from the release.
(computing, programming) A bitmask specifying which keypresses were made.