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IBM 5100
IBM 5100A single integrated unit provided the keyboard, five-inch CRT display, tape drive, processor, several hundred kilobytes of read only memory containing system software, and up to 64 KB of random access memory.[1] It was the size of a small suitcase, weighed about 55 lb (25 kg), and could be transported in an optional carrying case, hence the "portable" designation. https://en.wikipedia.org/wiki/IBM
https://en.wikipedia.org/wiki/IBM_5100 -
Apple ll series
apple ll seriesThe Apple II became one of several recognizable and successful computers during the 1980s and early 1990s, although this was mainly limited to the USA. It was aggressively marketed through volume discounts and manufacturing arrangements to educational institutions which made it the first computer in widespread use in American secondary schools, displacing the early leader Commodore PET. This computer was especially popular with home and bussiness users. -
IBM 5120
IBM 5120The IBM 5120 Computing System (sometimes referred to as the IBM 5110 Model 3) was announced in February 1980 as the desktop follow-on to the IBM 5110 Computing System. It featured two built-in 8-inch 1.2 MB floppy disk drives, 9-inch monochrome monitor, 32K RAM and optional IBM 5114 stand-alone diskette unit with two additional 8-inch 1.2 MB floppy disk drives.[1] The system was sold with both APL and BASIC languages in ROM and provided a toggle switch on the front panel to select the language. -
Apple lisa
The Lisa was a more advanced system than the Macintosh of this time in many respects, such as its inclusion of protected memory, cooperative multitasking,[5] a generally more sophisticated hard disk based operating system, a built-in screensaver, an advanced calculator with a paper tape and RPN, support for up to 2 megabytes (MB) of RAM, expansion slots, a numeric keypad, data corruption protection schemes such as block sparing, non-physical file names. -
IBM pc XT
IBM pc XT he IBM Personal Computer XT, often shortened to the IBM XT, PC XT, or simply XT, is a version of the IBM PC with a built-in hard drive. It was released as IBM Machine Type number 5160 on March 8, 1983. Apart from the hard drive, it was essentially the same as the original PC, with only minor improvements. The XT was mainly intended as an enhanced IBM PC for business users. Later floppy-only models would effectively replace the original model 5150 PC. -
Apple macintosh portable
Macintosh portable The Macintosh Portable is Apple Inc.'s first battery-powered portable Macintosh personal computer. Released on September 20, 1989, it was received with excitement from most critics but consumer sales were quite low. It featured a fast, sharp, and expensive black and white active matrix LCD screen in a hinged design that covered the keyboard when the machine was not in use. -
IBM ThinkPad 701
IBM Thinkpad 701The TrackWrite, also known as the butterfly keyboard, is a foldout laptop computer keyboard designed by John Karidis for IBM as part of the ThinkPad 701 series, released in 1995. It allowed the 701 series to be both compact (when closed) and comfortable to use (when open), despite being just 24.6 cm (9.7 in) wide with a 26.4 cm (10.4 in) VGA LCD. -
The Google search engine
Google Google Inc. (created by Larry Page and Sergey Brin) is an American multinational technology company specializing in Internet-related services and products. These include online advertising technologies, search, cloud computing, and software. Most of its profits are derived from AdWords, an online advertising service that places advertising near the list of search results. -
Mac Mini
Mac miniThe Mac Mini (marketed and branded by Apple with lowercase 'mini' as Mac mini) is a small form factor desktop computer manufactured by Apple Inc. Like earlier Mini-ITX PC designs, it is 7.7 inches (200 mm) square and 1.4 inches (36 mm) tall. It weighs 2.7 pounds (1.2 kg). Before the mid-2011 revision, all models, except the Late 2009 and Mid 2010 server models, came with an internal optical disc drive. Models pre-2010 used an external power supply and were narrower but taller at 2.0 × 6.5 × 6.5.
