The HP Photosmart 5510 is a multi-function ink jet printer. It can be used to print, scan, and copy documents with its four separate ink cartridges, processing information quickly and efficiently to avoid being held up by any data jams. Here are some of the other great functions of this printer: can be connected to WiFi SD and memory stick slots eprint remote printing WPS automated quick wireless setup compact (occupies a minimum amount of space on your desk) intuitive touch screen with virtual buttons that are illuminated Up next are some instructions for changing the ink cartridges for your Photosmart 5510.