as can be seen the dispenser 50 has a storage area 52 in which is disposed a quantity of print media in the form of business card sized paper or card sheets 54 these cards are supported on a metal base plate 55 which is sprung by means of opposed spring fingers 56 as shown in fig1 in this manner the card supply is constantly biased upwardly toward a media ejector mechanism 58 the ejector mechanism includes an ejector slider 59 which is operable upon manual sliding against a return spring 60 to pick up the top card and feed this out of the dispenser outlet 61 and into the media entry slot 31 on the phone 1 on release the slider automatically returns to the home position to engage the next card ready for further loading desirably the printer phone 1 and or printhead and ink supply module 16 includes an authentication mechanism such as that outlined in the applicant 39 s earlier pct application no pct au98 00544 entitled u201c a camera with an internal printing system u201d this can be used to ensure not only that an authenticated approved consumable such as the printhead and ink supply module is used with the printer phone but can also be used to store data.