Nokia Corp. PDAs

The Bottom Line: Though not necessarily worth the price for an upgrade, the Nokia N810 Internet Tablet brings some nice additions to the mobile Web browsing device, including a full QWERTY keyboard and integrated GPS.

Specs: Linux, 128 MB, Texas Instruments 400 MHzOMAP2420, IEEE 802.11b, IEEE 802.11g, Bluetooth 2.0 EDR, 5 in x 0.6 in x 2.8 in, Stylus, Keyboard, Touch-screen

The Bottom Line: Though it won't appeal to the masses quite yet, the Nokia N800 Internet Tablet is a nice, portable device for on-the-go Web browsing, and it has some worthy upgrades.

Specs: Internet Tablet OS 2007, 128 MB, IEEE 802.11b, IEEE 802.11g, Bluetooth 2.0, 5.7 in x 0.5 in x 3 in, Stylus, Touch-screen

The Bottom Line: The reasonably priced Nokia 770 is a neat idea and a slick device, but slow performance and a few missing features keep it from realizing its potential.

Specs: Internet Tablet 2005 Software Edition, 64 MB, Texas Instruments OMAP1710, Bluetooth, IEEE 802.11b, IEEE 802.11g, 5.6 in x 0.7 in x 3.1 in, Stylus, Touch-screen