Crucial options of the HP Officejet 6500 all-in-one printer: All four products are ENERGY STAR qualified product or service. Paper tray holds up to 250 sheets prior to pruning. Fax programmable for shared or dedicated cell phone lines. Specific ink cartridges may be substituted when necessary. Ink flat signs for each colour. 35 webpage document feeder for fax Built in wired networking capacities.