As one of the N series, N800 is a tablet PC released by Nokia at this year's International Consumer Electronics Show (CES2007). It adopts Linux operating system and has quite powerful functions in various applications. However, despite that the machine can surf the Internet through WiFi or realize voice call function by using Skype, many users feel very regretful because it does not support wireless network including GSM. Nevertheless, an exciting piece of news was recently delivered. This tablet PC will support WiMAX network technology in 2008. This means that N800 will become a super phone that supports 4G network overnight.