A feature of the present invention includes a device having a display controller for controlling a display position of the pointer on the display screen, a displacement detector for detecting a displacement of the device itself, and a pointer mover for moving the pointer on the display screen based on...http://www.google.co.uk/patents/US7215319?utm_source=gb-gplus-sharePatent US7215319 - Wristwatch type device and method for moving pointer
