The 3K RazorBook 400 is an ultra portable netbook with a 7-inch WVGA Active Matrix TFT screen weighing less than 2lbs. The RazorBook 400 is equipped with a low power consumption Ingenic 32-Bit single core mobile processor running at a clock rate of 400 MHz, 512MB of DDR2 memory and 4GB Solid State Drive persistent storage.

RazorBook 400's connectivity features include an integrated ethernet 10/100Mbps w/ RJ45 interface, 802.11 Wireless LAN for mobile networking, 3 USB ports and a media card reader, that supports SD / SM cards. Since this netbook lacks a VGA port and has no webcam it is not suited for video conferencing.

The OS running on the RazorBook 400 is referred to as Genuine CE Linux Operating System version 2.4 by the manufacturer 3K Computers. It includes an office suite with AbiWord for text processing, GNUMeric for spreadsheets, the Firefox 2 Web browser, an e-mail client, a PDF reader and a bundle of other applications such as music and video players and some games.