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  2. Keyboard technology - Wikipedia

    en.wikipedia.org/wiki/Keyboard_technology

    The standard full-size (100%) computer alphanumeric keyboard typically uses 101 to 105 keys; keyboards integrated in laptop computers are typically less comprehensive. Virtual keyboards , which are mostly accessed via a touchscreen interface, have no physical switches and provide artificial audio and haptic feedback instead.

  3. Computer keyboard - Wikipedia

    en.wikipedia.org/wiki/Computer_keyboard

    A computer keyboard is a built-in or peripheral input device modeled after the typewriter keyboard [1] [2] which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches.

  4. History of laptops - Wikipedia

    en.wikipedia.org/wiki/History_of_laptops

    R2E CCMC Portal laptop. The portable microcomputer "Portal", of the French company R2E Micral CCMC, officially appeared in September 1980 at the Sicob show in Paris.The Portal was a portable microcomputer designed and marketed by the studies and developments department of the French firm R2E Micral in 1980 at the request of the company CCMC specializing in payroll and accounting.

  5. Digital permanence - Wikipedia

    en.wikipedia.org/wiki/Digital_permanence

    The magnetic medium passes across a semi-fixed head which reads or writes data. Typically, magnetic media has a maximum lifetime of about 50 years [3] although this assumes optimal storage conditions; life expectancy can decrease rapidly depending on storage conditions and the resilience and reliability of hardware components. magnetic tape reels

  6. Laptop - Wikipedia

    en.wikipedia.org/wiki/Laptop

    A laptop computer or notebook computer, also known as a laptop or notebook, is a small, portable personal computer (PC). Laptops typically have a clamshell form factor with a flat-panel screen on the inside of the upper lid and an alphanumeric keyboard and pointing device on the inside of the lower lid.

  7. Fujitsu Lifebook - Wikipedia

    en.wikipedia.org/wiki/Fujitsu_Lifebook

    In partnership with Poqet Computer Corporation, Fujitsu launched the world's first hand-held, one-pound, IBM/PC-XT-compatible computer in 1989.It launched its first single-spindle convertible Tablet PC, the Lifebook T3000 Series, in 2003; [1] the T3010 was a launching pad for its current tablet PCs.

  8. IBM ThinkPad 701 - Wikipedia

    en.wikipedia.org/wiki/IBM_ThinkPad_701

    Walt Mossberg considered it the most unusual and clever laptop he ever reviewed. [15] The laptop is still popular with collectors, 26 years after its release. [16] According to John Karidis, the IBM ThinkPad 700 succeeded because of the large screen size and full-sized keyboard, while other companies cramped their keyboards and failed. Karidis ...

  9. Optimus Maximus keyboard - Wikipedia

    en.wikipedia.org/wiki/Optimus_Maximus_keyboard

    The Optimus Maximus keyboard, previously just "Optimus keyboard", is a keyboard developed by the Art. Lebedev Studio , a Russian design studio headed by Artemy Lebedev . Each of its keys is a display which can dynamically change to adapt to the keyboard layout in use or to show the function of the key.

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