1 Resolution may vary based on printer driver setting. Ink droplets can be placed will a horizontal pitch of 1/4800 inch at minimum. 2 Photo print speeds based on the maximum print speed using Canon Photo Paper Pro. Print speed will vary depending on system configuration, software, document complexity, print mode and page coverage. 3 Compatible memory cards include Compact Flash®, Microdrive®, SmartMedia®, Memory Stick®, Memory Stick PRO, Secure Digital™ (SD) Card, MultiMedia™ Card xD-Picture Card™, Memory Stick Duo™, Memory Stick DUO PRO and miniSD Card™ can be used with addition of a special adapter sold separately 4 IrDA version 1.2. 5 Will vary based on composition of images/documents printed.