Leading manufacturer of computer gadgets, Apple was given the patent to broaden its touchpad of the notepads after it filled on 2004, August.
Apple with wide-screen, touch sensor notebook
This touchpad uses an image sensor that detects the location of the users’ hand with respect to the sensitive touch surface; this touch sensitive surface is effective on the extreme left and right of the trackpad and keyboard.
Apple projected that working on the notebook would be better, if its trackpad had been widened, so that it would be easy to input the data on the notebooks. These gadgets also features the palm rest areas that would be able to trace, when the hand is actually resting and when it is in working mode. The size of this gadget was minimized to save the unintended input of data.
Introduction to 3D
But there had been no news of launching of the wide-area trackpad or anything related to its production. It is expected that there would be a gadget like this in the near future. But there had not been any benefits with such ideas to commercialize the idea. But the use of 3D for detecting the objects could make some news.