These products are guaranteed to work with your HP OfficeJet 635 printer.
The HP officeJet 635 corresponds to the HP printer model number C5317A. The device is an all in one device. It has a digital copier. It has a faxing facility with 14.4 kbps of data transmission rate and the data compression system includes MMR, MH and MR. The total memory capacity of the device for fax facility is 65 pages. The colour depth of the scanner is 24 bit. The optical resolution stands at 300 dpi x 300 dpi. The interpolated resolution stands at 1200 dpi x 1200 dpi.