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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 ...
This palm-sized device has gone viral on TikTok and easily connects to any smartphone, tablet or laptop via Bluetooth.
For those on the go, a physical keyboard can be a hassle. Save some room with this laser projection keyboard.
Barrus and Kothari also hold a US patent on a "portable keyboard computer", applied for in 1992 and granted in 1995. [15] AlphaSmart, Inc. completed its initial public offering (IPO) on the NASDAQ on February 6, 2004 and started trading under the symbol ALSM. In June 2005, it was acquired by Renaissance Learning (NASDAQ: RLRN). The name changed ...
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.
A computer was produced by VTech in 1984-1986, based on CreatiVision hardware and compatible with most of its games: Laser 2001, which is also sold in West Germany and was brought to France. It was also available in Finland through Salora, with the name of Manager. [3] The Manager had a Finnish keyboard layout and character set.
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.