A Texas Instruments TI-59 programmable calculator showing one card in the holder on the front of the calculator and another being inserted into the card reader in the side.
{{Information |Description=A Texas Instruments TI-59 programmable calculator showing one card in the holder on the front of the calculator and another being inserted into the card reader in the side. |Source=http://en.wikipedia.org/wiki/Image:TI-59.jpg |D