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For PC RT 6150 UNIX workstation, w/internal speaker for system "beeps". R Ctrl key says Action; number-pad "Enter" includes arrow. 1392464 Buckling spring 84 Yes Yes PS/2 No Gray on oval, ULC IBM 1987 IBM Corp. 1984 Space Saving Keyboard (no numeric keypad or LLP) with special legends for IBM Displaywriter system, stepped modifier caps 1392597
A typical 105-key computer keyboard, consisting of sections with different types of keys. A computer keyboard consists of alphanumeric or character keys for typing, modifier keys for altering the functions of other keys, [1] navigation keys for moving the text cursor on the screen, function keys and system command keys—such as Esc and Break—for special actions, and often a numeric keypad ...
For example, Z80 was used in the groundbreaking music synthesizer Prophet-5, [98] as well as in the first MIDI-equipped synthesizer, the Prophet 600. [99] The Z80 was the basis for all E-mu Systems instruments from 1976 to 1986. [100] Casio used the Z80A in its PV-1000 video game console.
By adding pigments to the natural silicone rubber, it is possible to create keys in various colors which can be molded together (Flowing colors) during the compression process to form a multi key keypad. Individual legends can be printed on to a key allowing full customization of the keypad for its application.
Windows Mobile is a discontinued mobile operating system developed by Microsoft for smartphones and personal digital assistants (PDA). [1] Designed to be the portable equivalent of the Windows desktop OS in the emerging mobile/portable area, the operating system is built on top of Windows CE (later known as Windows Embedded Compact) and was originally released as Pocket PC 2000.
Prestel was the brand name of a videotex service launched in the UK in 1979 by Post Office Telecommunications, a division of the British Post Office. [a] It had around 95,500 attached terminals at its peak, [2] and was a forerunner of the internet-based online services developed in the late 20th and early 21st centuries. [3]
The console's keyboard is non-functional; the system is controlled by an included THEC64 joystick or a separate USB keyboard. [124] New software ROMs can be loaded into the console, which uses emulator x64 (as part of VICE ) to run software and has a built-in graphical operating system.
The tape, punched with the keyboard, was later read by the caster, which produced lead type according to the combinations of holes in up to 31 positions. The tape reader used compressed air, which passed through the holes and was directed into certain mechanisms of the caster.