Recently, Microsoft has filed a patent for similar pointing device. Microsoft’s proposed pointing device will come with a sensor having an input surface to detect a user’s tactile interaction and a depressed portion.Ī low-profile, small-footprint gel-based pointing device is described herein. It is popular among limited set of users. It can also be used to activate a magnifying glass that enlarges items on the screen.
TrackPoint is a center red button found in ThinkPad keyboards that can be used to scroll through documents or Web pages.
