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Lenovo IdeaCentre Horizon 27 (hands-on) The large screen and lie-flat design make the Lenovo Horizon 27 a fun family PC with lots of casual gaming potential.

Dell XPS 18: The desktop/tablet hybrid you'll probably buy The Dell XPS 18 combines an all-in-one PC with a lightweight 18-inch tablet, making it a flexible system for at-home entertainment and productivity.

Asus Transformer AIO: Two devices in one It's not the most elegant design, but by offering a Windows 8 PC and a large Android tablet in one device, the Asus Transformer AIO can satisfy the computing needs of multiple users in a single household.

Digital Storm's tiny, affordable PC gaming powerhouse The small form factor Digital Storm Bolt gaming desktop will play anything on the market. You might even be able to afford it.

Sleek Samsung all-in-one a solid Windows 8 entry point The new Samsung Series 7 doesn't have one killer feature, but it hits all the right mainstream all-in-one notes at an aggressive price.

High-end aspirations unmet in HP Envy 23 all-in-one HP plays it too safe with this higher-end version of its Envy 23 all-in-one, leaving little to recommend it.

23-inch Dell all-in-one hits the right notes Dell's Inspiron One 2330 all-in-one doesn't take any great innovative leaps, but sometimes all you need is a basic computer. This is that PC.

Toshiba's fast, familiar Windows 8 all-in-one This all-in-one desktop from Toshiba won't dazzle you with any new features to go along with Windows 8, and that's OK.

New 21.5-inch iMac faces stiff Windows competition An appealing new design and up-to-date components can't save Apple's new 21.5-inch iMac from its cutthroat, feature-rich Windows-based competitors.

The small-but-mighty Maingear Potenza SuperStock PC gamers, look no further if you want high-end gaming performance in a tidy, attractive desktop.

HP's sub-par Spectre One 23 all-in-one desktop HP tries for high-design appeal with the Spectre One 23, but instead turns in an awkward, underfeatured Windows 8 all-in-one.

2012 iMac balances beauty with brawn Beneath its striking all-new, slim-edged design, the 2012 27-inch iMac is a performance powerhouse.

Asus all-in-one gets Thunderbolt, WiDi support It's not the most attractive PC out there, but the Asus ET2300INTI has a broad array of features that will entice those looking for a mainstream Windows 8 all-in-one.

Vizio CA24T-A4 all in one desktop The Vizio VA24T all-in-one has a value problem, but its slick profile might have some appeal.