A:AnswerThank you for your question. This printer supports custom media sizes ranging from 3" x 5" up to 8.5" x 14". If your index card is within that size range, then this printer can print on it.
A:AnswerHi Sharon, thank you for asking. The DeskJet 4155e prints black and white pages at about 20 pages per minute (draft quality) and 8.5 pages per minute (best quality), and color pages at about 16 pages per minute (draft quality) and 5.5 pages per minute (best quality).
A:AnswerHi! That's a good question. This HP Deskjet Plus 4155e does not have fax functionality incorporated in the printer; you still be able to send secure fax through your smartphone to another printer using the HP smart app.
Thank you for your question.
A:AnswerThank you for the question. AirDrop allows you to share files with other Mac devices. AirPrint is what allows you to connect to the printer and print the files. Yes, the DeskJet 4155e is compatible with Apple AirPrint.