The 3830 comes with one rear 60-sheet paper tray, and its output is 25 sheets. If small and light are your primary criteria, you can get away with this one. When it comes to business-oriented AIO printers, this one is certainly the least expensive, which is why it comes out on top here - acting as the go-to printer for any sort of work off of your Mac. The 3830 All-In-One Printer is an entry-level inkjet that acts as a very capable machine. The low price, entry-level HP OfficeJet 3830 prints well and at reasonable running costs. Many creatives use Macs for their work, so we have made sure these printers will do you justice, as they are truly the best printers for Macs. Many of them will also support printing from your iPhone or iPad as well, so if you have those in handy, you’re getting the best bang out of your buck. Getting the best printer for your Mac means ensuring that it can easily connect to your Apple product either via wires, or in today’s world, wirelessly. To make buying the best printer for your Mac even easier, we’ve included compatibility features and much more for you to get the best recommendation from a variety of brands. Regardless of the Mac you have, be it an iMac, MacBook, or traditional Mac computer, you’ll find the best printers from our guide that you can plug straight into your Apple device. It is not something you will loose by upgrading the OS.If you’re looking for the best printers for Macs in 2020, then look no further. The ‘Handoff’ feature is a cool gimmick for newer Macs and iOS devices it is hardware dependent from a later date. The feature is explained here: Use ‘Continuity’ to connect your Mac, iPhone, iPad, iPod touch, and Apple Watch - Apple Support It is not something you will loose by upgrading the OS.

If you “absolutely depend” on some software that won’t run beyond OS X El Capitan 10.11, then by all means use that instead. Before upgrading, check your essential software and their websites for supported OS versions. Note that some 3rd party software will have not only minimum system requirements (like your photography software), but may also have less documented maximum system requirements (won’t run beyond a certain OS version). Which includes a Mac App Store link: Get macOS High Sierra. How to upgrade to macOS High Sierra - Apple Support Generally, the added features do not make old machines crawl, luckily, if you maintain the software in a healthy state, and keep a free space reserve on the startup hard disk drive. Apple recommends to upgrade your devices to the maximum that is supported. The iMacs from that year can be upgraded to macOS High Sierra 10.13.6 at most.

I have it running macOS Sierra 10.12.6 currently.

Best printer for imac 2011