Acer Aspire AU5-620-UB10
The Acer Aspire AU5-620 is a great entertainment PC, pairing an attractive display and strong media-streaming performance with a wallet-friendly price.
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.
Lenovo IdeaCentre B750 57319225 4th Generation Intel Core i7-4770 ( 3.40GHz 1600MHz 8MB)
A refreshing new way to look at all-in-one desktops, the Lenovo B750's Blu-ray-friendly, extra-wide display is great for movies (if you add some extra software), and games greatly benefit from a wider field of view. It's different, and fun to use, but it cries out for a touch screen.
Raspberry Pi Model B+
The "final evolution" of hacker favourite the Raspberry Pi Model B has arrived, adding two USB ports and becoming more power efficient.
Apple iMac ( 21.5-inch, 500GB)
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.
Nabi Big Tab ( 20-inch)
A massive 20- or 24-inch tablet that feels more like an all-in-one, and it runs Android 4.4. What is this crazy thing? It's the Nabi Big Tab...for kids.
Apple iMac 2013
Anyone who bought last year's redesigned iMac doesn't need to upgrade, but for owners of older models or anyone looking to switch, the latest 27-inch Apple iMac offers a wide-ranging set of internal upgrades.
Lenovo IdeaCentre Horizon 27 ( Core i5)
Tabletop PCs may not be fully ready for the mainstream, but this coffee-table-size version from Lenovo is fun to use, and doubles as a solid all-in-one desktop.
Apple Mac Pro ( 2013)
Apple radically re-imagines the professional desktop with the new Mac Pro, featuring a design that looks fantastic and offers genuine breakthrough advantages. But, consumer-level Apple enthusiasts should note that this product isn't specifically targeted at them and DIY upgraders will lament the loss of traditional desktop tower flexibility.
Dell XPS 18
It's the best of the small handful of current tablet/all-in-one hybrids, with a subtle, sophisticated design and good battery life, but this new genre is still in its early days.