Best touchscreen all-in-one
Dell XPS 27 all-in-one desktop computer
As a big-screen upscale all-in-one with touch and decent gaming chops, the latest version of Dell's XPS 27 is a great all-around home PC that covers a lot of bases.
Best mainstream all-in-one
Apple iMac (21.5-inch, 2014)
While it includes some performance and graphics concessions on the lowest priced model, the 21.5-inch iMac brings Apple's iconic design and top-notch bundled accessories and software to a wider audience.