The Genovation 12-Key Set includes 0 to 9 keys, a backspace, and
an enter key along with a key cap puller. The set works with
Genovation's programmable keypad and mini data terminal.
The key sets are
available in light colored keys or dark colored keys.
If you have a keypad manufactured
before 2019 you will need one of the other key sets which can
be found here