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.

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.

Multimedia and computing performance come together with the VGN-FW145E/W VAIO FW Series notebook. An entertainment powerhouse, this notebook is powered by energy-efficient, super-powerful Centrino 2 processor technology.

It's hard to imagine just how compact and sleek the 2.7-pound, 11.1" VAIO TZ truly is. While immediately commanding the attention of anyone who lays eyes on its beautiful form, the featherweight TZ's allure goes far beyond aesthetics.

Designed with the executive in mind, the VAIO VGN-Z590UAB notebook is built business rugged. Wrapped in carbon fiber, featuring a stunning 13.1" scratch-resistant XBRITE-DuraView LCD display and weighing in at an unbelievable 3.31 pounds.