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.
keypress
English
Alternative forms
* key press
Noun
(es)
The depression of an input key; a keystroke.
(computing) The buffered electrical signal resulting from such an event, sometimes distinguished from the release.
keymask
English
Noun
(
en noun)
(computing, programming) A bitmask specifying which keypresses were made.