Slide Show: Ultra-Mobile PCs


Sony Vaio VGN UX490

With an Intel processor and a gig of memory, the Vaio has 48-Gbyte storage capacity and weighs only 1.2 pounds. It features a sliding screen that opens to reveal a keyboard.

The Vaio UX 490 measures 6.5 inches wide, 3.5 inches high when closed (5 inches when opened), and 1.5 inches deep. The screen, at only 4.5 inches, has 1024x600 resolution and supports zoom. The screen accepts touch input. It also supports Bluetooth, WLAN, and WWAN.