[1] Similar in design to the later, consumer-oriented Psion Series 7, the netBook has a clamshell design, a Video Graphics Array (VGA) resolution touch-sensitive colour screen, 32 MB random-access memory (RAM), 190 MHz StrongARM SA-1100 processor and a QWERTY computer keyboard.

This was similar to the earlier model, but upgraded with a 16-bit colour Super VGA (SVGA, 800 × 600 pixel) display, 128 MB of RAM, and a 400 MHz Intel XScale PXA255 processor running Windows CE .NET Framework 4.2 instead of EPOC.

[4] Psion registered the trademark NETBOOK in various territories, including the European Union[5] and U.S.

[8] Intel began the use of the term netbook in March 2008 as a generic term to describe "small laptops that are designed for wireless communication and access to the Internet", believing they were "not offering a branded line of computers here" and "see no naming conflict".

[11][12] During the twelve years since Psion first lodged the original netbook trademark, the term had become perceived as sufficiently generic that later derivative marks were rejected by the USPTO citing a "likelihood of confusion" under section 2(d), including "G NETBOOK" (U.S.