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However, the recalibration can also allow brief periods of 'drifting' (movement of the pointer while the user is not moving the pointing stick). [7] In practice, if the re-calibration interval is set too short and if the user applies moderately consistent pressure to the stick for such an interval, this method results in an incorrect zero point.
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.
It was the last portable computer/"luggable" released under the Compaq Portable series of computers. [5] The computer was released in several models with different hard disk configurations and in two screen types, a cheaper monochrome version and a more expensive active matrix color version, known as the Compaq Portable 486c.
It was Compaq Computer Corporation's first product, to be followed by others in the Compaq Portable series and later Compaq Deskpro series. It was not simply an 8088 - CPU computer that ran a Microsoft DOS as a PC "work-alike", but contained a reverse-engineered BIOS , and a version of MS-DOS that was so similar to IBM 's PC DOS that it ran ...
The name was borrowed from Compaq's earlier iPAQ Desktop Personal Computers. The iPAQ was developed by Compaq based on the SA-1110 "Assabet" and SA-1111 "Neponset" reference boards that were engineered by a StrongARM development group located at Digital Equipment Corporation's Hudson Massachusetts facility. At the time when these boards were in ...
With a larger external monitor, the graphics hardware is also used in the original Compaq Deskpro desktop computer. Compaq used a “foam and foil” keyboard from Keytronics, with contact mylar pads that were also featured in the Tandy TRS-80, Apple Lisa 1 and 2, Compaq Deskpro 286 AT, some mainframe terminals, SUN Type 4, and some Wang keyboards.
Neuralink released a nine-minute video in which its first human patient, who is paralyzed below his shoulders, appears to move a cursor across a laptop screen with nothing but his thoughts.
The Compaq Portable 386 is a computer released by Compaq Computer Corporation in 1987. [1] It was equipped with a 20 MHz Intel 80386 CPU , 1 MB RAM , 16 KB ROM, 1.2 MB 5¼-inch floppy , 40 or 100 MB hard disk drive , priced at US$ 7,999 or 9,999 respectively, [ 1 ] [ 2 ] and a 10" amber gas-plasma display .