Versatility
Because of the Linux based operating system and the open-source contributions from Nokia, the Nokia 770 Internet Tablet has a great appeal to the hacker and DIY markets. Programmers are porting applications to the Maemo platform allowing a much more rapidly growing application catalog than other mobile platforms would enjoy. The inclusion of Wi-Fi, Bluetooth, and USB host functionality (through a hack) permits enthusiasts to expand their tablets to include USB mass storage, Bluetooth GPS receivers, a normal USB keyboard, or other devices.
Read more about this topic: Nokia 770 Internet Tablet