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Closeup of a touchpad on an Acer CB5-311 laptop Closeup of a touchpad on a MacBook 2015 laptop. A touchpad or trackpad is a type of pointing device.Its largest component is a tactile sensor: an electronic device with a flat surface, that detects the motion and position of a user's fingers, and translates them to 2D motion, to control a pointer in a graphical user interface on a computer screen.
The mouse gesture for "back" in Opera – the user holds down the right mouse button, moves the mouse left, and releases the right mouse button.. In computing, a pointing device gesture or mouse gesture (or simply gesture) is a way of combining pointing device or finger movements and clicks that the software recognizes as a specific computer event and responds to accordingly.
Common gestures are point and click and drag and drop. While the most common pointing device by far is the mouse, many more devices have been developed. However, the term mouse is commonly used as a metaphor for devices that move a computer cursor. Fitts's law can be used to predict the speed with which users can use a pointing device.
The Gameplay utility was used to create and use touchscreen controllers for PC games running on Windows 8 without the need for an external controller or mouse and keyboard. [4] Users could select from a wide variety of onscreen buttons and gesture controls that may be mapped to keyboard and mouse commands used within the game. [ 5 ]
In computing, multi-touch is technology which enables a touchpad or touchscreen to recognize more than one [7] [8] or more than two [9] points of contact with the surface. Apple popularized the term "multi-touch" in 2007 with which it implemented additional functionality, such as pinch to zoom or to activate certain subroutines attached to predefined gestures.
Users can perform gestures such as swiping or scrolling to explore different menu levels or activate specific commands. Pointing: Pointing gestures involve positioning the mouse cursor over an object or element to interact with it. This fundamental gesture enables users to select, click, or access contextual menus.
Gestures are culture-specific and may convey very different meanings in different social or cultural settings. [2] Hand gestures used in the context of musical conducting are Chironomy, [3] while when used in the context of public speaking are Chironomia. Although some gestures, such as the ubiquitous act of pointing, differ little from one ...
Gesture Search was based on the early research work [3] and primarily developed by Yang Li, a Research Scientist at Google. At the time of its launch, the application was made available only to the elite devices such as the Google Nexus One & the Motorola Milestone and was regarded as an extension to Google's handwriting recognition programme, [4] prominently available only in the US. [5]