The HP Officejet Pro 6978 printer is an all-in-one printer that offers several features which consist of auto-duplexing, automatic document feeder (ADF), instant ink subscription service, competitive running cost etc. Besides, the prints generated using this advanced technology printer are of high quality in terms of text, graphics, photos etc. It can be used from low to medium volume... https://123hp-setup-com.us/blog/hp-officejet-pro-6978-printer/