Changes to Nokia N800 between r3 and r4

'''Linux-based Internet Tablet'''

Flexible and easy to use.  Disappointing battery life.  See also [Nokia 770] and [Nokia N810].
Flexible and easy to use.  See also [Nokia 770] and [Nokia N810].

Legend

     Only in r3
     Only in r4
     -->      Modified slightly between r3 and r4