The HP Officejet Pro L7780 is the ideal home office or small office printer, copy, scan and fax machine.  Enjoy up to 35 page per minute print speeds and 4800 dpi PhotoREt III enhanced color layering technology.  This unit also copies at up to 35 pages per minute and scans at 19,200 enhanced dpi.  The L7780 can also fax at a rate of 3 seconds per page at 300 x 300 dpi.  Efficiently handle higher volume, complex printing with the automatic two sided print accessory.  Add value and reduce your paper use by as much as 50 percent.  Fax scan and copy 50 page documents easily using the integrated automatic document feeder.  The ADF eliminates the need to stand by and manually feed your document, saving time for other important tasks.  And, with the additional 350 sheet paper tray for a total input capacity of 600 sheets, you spend less time reloading paper and more time being productive.  Boost convenience for everyone in your office by sharing your HP Officejet All in One with up to 15 computers, thanks to built in wired or wireless networking.  The HP Officejet Pro L7780 is the all in one workgroup printer that will get the job done!