Toshiba T1100

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Toshiba 1100, discolored

T1100 was a laptop manufactured by Toshiba in 1985, and has subsequently been described by Toshiba as "the world's first mass-market laptop computer".[1] Its technical specifications were comparable to the original IBM PC desktop, using floppy disks (it had no hard drive), a 4.77 MHz Intel 80C88 CPU (a variation of the Intel 8088), and a monochrome LCD capable of displaying 80x25 text and 640x200 graphics.[2] Its original price was $1899.


CPU Intel 80C88, 4.77 MHz
RAM 256 KB, upgradable to 640 KB
Keyboard 83 keys, QWERTY
Drives Internal 3.5" floppy drive, 720 KB; external 5.25" floppy drive, 360 KB
OS MS-DOS 2.11
Display Graphic mode: 640×200; Text mode: 80×25
Weight 4.1 kg


See also[edit]


  1. ^, May 2005
  2. ^, Sept. 2015
  3. ^ Лебеденко Евгений [Lebedenko Eugene]. (13.10.2010 / 13:54). "Электроника МС 1504" — первый советский ноутбук ["Elektronika MS 1504" - the first Soviet laptop] (in Russian). Retrieved 2011-02-15.  Check date values in: |date= (help)