Nokia N810 4″ Portable Internet Tablet for $179.99 shipped. Here is a screenshot for your reference. It features a GPS receiver, TI OMAP 2420 400MHz processor, 4″ LCD at 800 x 480 resolution, 128MB RAM, slide-out QWERTY keyboard, SD card slot, wireless 802.11g, Bluetooth, and up to 10 hours of battery life. Most places sell it for over $199 or more.