White overlay for HP 48 (48S, 48SX, 48G, 48GX) calculators. You can use a pencil or pen to write on it. This is of use if you write your own programs for the HP 48 and assign them to various keys.

Overlay only; calculator and survey card not included.

If you prefer a different overlay, see our other auctions.  We have white, transparent, Survey GX, Survey Pro, and SMI Surveying overlays.  We will combine shipping.  We can reproduce any other overlay that you desire as well.  

From reliable seller and HP Dealer since 1993 Samson Cables.  Check out our other auctions.