keyset

Noun

 * 1)  An input device whose few keys can be pressed in many combinations, often simultaneously, to enter different commands or characters.
 * 2)  A set of keys (unique identifiers) used to distinguish the rows of data being traversed by a cursor.
 * 3)  A collection of keys on a typewriter or keyboard.
 * This typewriter has a numeric keyset to the right of the standard alphanumeric keyset.