The HP OfficeJet 6979 printer is another HP home and office printer addition that can double as a workhorse. With the option of using high-yield ink cartridges, the user can now print more frequently without having to check or change the ink cartridge. Add mobile printing to the mix, and now you have a versatile printer than allows you print from your favorite mobile device. In addition, the HP OfficeJet 6979 printer will save you money, as it was made to be cost effective and use less ink per page, sometimes saving you up to 50% off.