This configuration of the Dell Latitude XT Laptop Computer is a 3.5-pound, ultra portable notebook computer.Compared to other ultra portable notebooks on the market, it is midpriced at around $1,990.Has Wi-Fi (wireless connectivity) built-in.

Flexible design lets you customize appearance and positioning; best combination of looks and specifications among supersmall desktops.

This configuration of the Dell XPS M1730 is a 10.6-pound, mainstream consumer notebook computer.Compared to other general-purpose notebooks on the market, it is expensive at around $2,500.Has Wi-Fi (wireless connectivity) built-in.Features NVIDIA GeForce 8700M graphics with 256MB of video memory.

This configuration of the Dell Latitude XT Laptop Computer is a 3.5-pound, ultra portable notebook computer.Compared to other ultra portable notebooks on the market, it is midpriced at around $1,990.Has Wi-Fi (wireless connectivity) built-in.

Best HD-equipped all-in-one; 802.11n and Bluetooth for plenty of wireless flexibility; convenient walk-up controls.

Flexible design lets you customize appearance and positioning; best combination of looks and specifications among supersmall desktops.