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To provide the user with feedback on where it is written, the pen also contains ink and the user write on writing paper placed on top of the CrossPad. There is a small display at the bottom of the device that provides feedback about commands given, and there are six buttons which can be activated using the special pen.
The LongPen is a remote signing device conceived of by writer Margaret Atwood in 2004 and debuted in 2006. [1] It allows a person to write remotely in ink anywhere in the world via tablet PC and the Internet and a robotic hand. [2]
The Compaq Concerto pen could control the pointer from 1 cm away, so that the tooltip text could be displayed when the pen was 1 cm away from clicking. The Compaq Concerto was a detachable laptop computer made by Compaq , introduced in 1993. [ 1 ]
Pen computing refers to any computer user-interface using a pen or stylus and tablet, over input devices such as a keyboard or a mouse.. Historically, pen computing (defined as a computer system employing a user-interface using a pointing device plus handwriting recognition as the primary means for interactive user input) predates the use of a mouse and graphical display by at least two ...
A pen is a handheld device used to apply ink to a surface, usually paper, for writing or drawing. [1] Additional types of specialized pens are used in specific types of applications and environments such as in artwork, electronics, digital scanning and spaceflight, and computing.
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A light pen can also allow users draw on the screen with great positional accuracy. It consists of a photocell and an optical system placed in a small tube. When the tip of a light pen is moved over the monitor screen and pen button is pressed, its photocell sensing element detects the screen location and sends the corresponding signal to the CPU.