AN ERGOMIC VERTICAL ORIENTED OPERATING SUPPORT CUM POINTING CUM WRITING DEVICE USED IN COMPUTER OR OTHER COMPUTING INPUT DEVICE

摘要

An ergonomic vertical oriented operating support cum pointing cum writing device used in computer or other computing input device, comprising a grip-rod / erect structure (1), base foundation / wrist support (3), said structure with one or more function buttons on it, capable of being held / gripped by one or more fingers in thumb-up position, the holding and use of the said structure being adaptable according to the manner people are used to writing, the said base/support is provided with a sensor used as the tracking means which detects the movements or pressure difference of the base of the hand to determine movement/ placement/ position of the cursor and another sensor is provided in the erect structure (or in its base) which detects the movements of the finger(s) and/or the thumb in mainly horizontal direction (left/right/forwards/backwards), thereby achieving very accurate pointing and writing functions in combination with the sensor in the base mentioned before.