The HP OfficeJet Pro series comprises a range of color inkjet all-in-one printers designed for both home offices and small to medium businesses, offering features like fast print speeds, copying, scanning, faxing, wireless connectivity, and automatic two-sided printing.

Key models include:

– **HP OfficeJet Pro 8125e:** Suitable for home and home office use; offers fast color print, copy, scan with a 35-sheet automatic document feeder (ADF), 2-sided printing, mobile and wireless printing, plus 3 months of Instant Ink with HP+ included. It features a 2.7” touchscreen and prints about 20 pages per minute[3][4].

– **HP OfficeJet Pro 8138e/8139e:** Wireless all-in-one printers for home office use; print speed up to 20 ppm black and 10 ppm color, 225-sheet input tray, scan, copy, fax, and auto two-sided printing. The 8139e includes 1 year of Instant Ink with HP+[4][5].

– **HP OfficeJet Pro 8740:** Discontinued but was an all-in-one designed for small workgroups with high-volume capability. It supported print speeds up to 24 ppm black, 20 ppm color, one-pass two-sided scanning, and additional paper trays. It required original HP cartridges with dynamic security[1].

– **Higher-end models** like the OfficeJet Pro 9125e, 9135e, and 9730e offer faster print speeds (up to 25 ppm), larger paper trays (up to 500 sheets), bigger touchscreens, enhanced connectivity, and some support wide-format printing up to 11″x17″[2].

All OfficeJet Pro printers focus on professional-quality color printing at competitive costs, often promoted with HP Instant Ink subscription options to save on ink expenses. Many models use dynamic security measures requiring original or chip-approved cartridges. They support mobile printing apps and come ENERGY STAR certified for energy efficiency[1][2][3].

In summary, the OfficeJet Pro line is well-suited for users seeking efficient, reliable, and affordable color inkjet printing with multi-function capabilities in small office or home office environments.