Front Printed F1-F12 12 key set from Unicomp - you are getting the pictured 12 keys in the photo.
This listing includes 12 keycaps only.
Important note - you are only getting the 12 keycaps in the number row. All other pictured keycaps are not included, for reference only. The pictured keyboard is not included.
These keycaps are the original ones featured on the Brand New Model F keyboards product page photo for front printed key sets, and they were produced by Unicomp about 10 years ago.
The font color is not black, but more of a blue-black type color.