key-responsiveapplication
nounUK /kiː rɪˈspɒnsɪv ˌæplɪˈkeɪʃən/
US /kiː rɪˈspɑːnsɪv ˌæpləˈkeɪʃən/
A computer program that does something when you press a key.
The game is a key-responsive application, so pressing the arrow keys moves your character.
OTHER MEANINGS
2. Software that reacts to specific key combinations to trigger actions.
The editor is a key-responsive application that saves your work when you press Ctrl+S.
3. A program designed to respond quickly to key presses without lag.
Typists prefer a key-responsive application for fast data entry.
4. An app whose behavior changes based on which key is held down.
This key-responsive application shows a menu when you hold the Shift key.