| 摘要 |
<p>An input device e.g. a mouse, for a computer comprises a base unit 1, a planar digitising surface 12 located in the base unit 1, a detachable housing 3 mounted on the base unit 1, an actuating member 4 mounted on the detachable housing 3 and movable in the plane of the digitising surface 12, and a pin 24 located on the actuating member 4 which extends towards the digitising surface 12, the detachable housing 3 being removable by a user to expose the digitising surface 12 for hand use thereof by the user for digitising purposes. <IMAGE></p> |
