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A laser projection keyboard used with a tablet. A laser or beamer projects visible virtual keyboard onto level surface. It is a modern input device. A sensor or camera in the projector picks up finger movements. Software converts the coordinates to identify actions or characters. [1] Some devices project a second (invisible infrared) beam above ...
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For those on the go, a physical keyboard can be a hassle. Save some room with this laser projection keyboard.
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BYTE in January 1987 preferred the Laser 128's keyboard, including the keypad and cursor keys' locations, to that of the Apple IIc and approved of the documentation's quality. Despite describing the software incompatibility issues as "disappointing" the magazine concluded that its "technical issues are relatively minor", and that its low price ...
Typing on an iPad's virtual keyboard. A virtual keyboard is a software component that allows the input of characters without the need for physical keys. [1] Interaction with a virtual keyboard happens mostly via a touchscreen interface, but can also take place in a different form when in virtual or augmented reality.
The keyboard sends the key code to the keyboard driver running in the main computer; if the main computer is operating, it commands the light to turn on. All the other indicator lights work in a similar way. The keyboard driver also tracks the shift, alt and control state of the keyboard.
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