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Touch pointing input device used in laptops: types and purpose

The touch pointing input device used in laptops has now significantly changed, or rather, there are already quite a lot of innovations in it, which we will discuss in our article today.

Discoverers

touch pointing input device used in laptops




TrackBall is one of the very first technical innovations that replaced the well-known mouse. Sensor devices of this type are currently used not only in laptops, but also in personal computers. This development is a mouse that looks completely different from the traditional one, but managing it is very simple and convenient. A small ball emerges from the TrackBall body, which rotates with the palm of the hand, and in the meantime, all of its movements are tracked by the cursor on the computer screen. Perhaps the biggest advantage of this device is that all users adapt to it very quickly. Of course, nowadays such devices are rarely seen. And in modern laptops they are not used.

Touchpad device and its predecessors

touch devices




AccuPoint is a miniature manipulator located in the very center of the keyboard of a portable device. It acts on the principle of a joystick, it is easy to control it, for this you need to tilt the element in the necessary direction, after which the mouse cursor will move in the same direction . Perhaps the main advantage of this device is that the manipulator itself has small dimensions. But, in order to learn how to use it correctly, it will take some time. For a certain period, these devices have been very popular, but now they are already difficult to meet.





Management field

touch screen device




TouchPad is a touch pointing input device used in laptops. Surely the name of this element is familiar to every user. TouchPad is located on the laptop and has a size slightly larger than a matchbox. To use this modern equipment is very simple. All you need to do is move your fingertip in a certain direction, and in connection with such an indication the mouse cursor on the computer screen will also move. If, for example, you needed to open something, then you need to double-click on the site, only this is done, respectively, quickly, as is the case with mouse buttons. TouchPad - a touch pointing input device used in laptops, which is currently of enormous popularity, such equipment is installed on all modern laptop computers.In some new models of devices there is the ability to also transmit graphic information. To do this, you need to use a stylus to write the corresponding letter, and it will immediately be transferred to the graphics editor on the computer. As we mentioned earlier, the device is currently the most popular and is used on a large number of laptops from various manufacturers.





TouchScreen – , . , , . , , , . , Fujitsu , B.

touch pad device




Now let's look at the Jog Dial, a touch-sensitive pointing input device used in laptops, which is most often found on Sony devices. The fixture is very simple. It is a small wheel that protrudes slightly from the body. In fact, this device is mainly intended for adjusting the volume, selecting and launching various applications, as well as for viewing and scrolling through them. For example, in order to start a certain program, you will need to scroll through the wheel, and then perform just one click, and the selected item will be open. Indeed, it can be noted that this device is very useful and, most importantly, convenient to use. By the way, in some laptop models this solution can be found together with TouchPad.This option includes the HP portable computer, the model received a unique mouse that retracts into the case itself. She tracks all movements with the help of a movable plate, which is connected directly to the laptop itself. This device is actually very convenient and does not require long-term addiction of the user.



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