The HP Deskjet 4155e is an all-in-one wireless color printer featuring inkjet technology with a maximum resolution of 1200 x 1200 DPI. It includes scanning, copying, and faxing capabilities, as well as wireless connectivity. This printer has a black print speed of up to 8.5 ppm and comes with 64 MB of memory. The item measures 16.85 inches in length and 13.07 inches in width, supporting A4 paper size.