or hot key
an assigned key or sequence of keys programmed to execute a command or perform a specific task in a software application: On Windows computers, the hotkey Ctrl+S can be used to quickly save a file.
Also called shortcut, keyboard shortcut.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
computing a single key or combination of keys on the keyboard of a computer that carries out a series of commands
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012