Wiktionary
n. 1 (context computing telegraphy English) An input device whose few keys can be pressed in many combinations, often simultaneously, to enter different commands or characters. 2 (context computing databases English) A set of keys (unique identifiers) used to distinguish the rows of data being traversed by a cursor. 3 (context rare English) A collection of keys on a typewriter or keyboard.
Usage examples of "keyset".
Struggling with her captors she screamed an obscenity at Colonel Keyset as he rode up.
This will draw Keyset away so that your father can come to meet you at an arranged place.
He had never issued an official receipt for that payment, ten per cent of which had gone to Colonel Keyset and the balance into his own purse.
I don't want Keyset and the Dutch lookouts in the castle to spy out in which direction we are headed.