Apple Lisa

The Apple Lisa, released in 1983, was the first personal computer to feature a graphical user interface (GUI), allowing users to interact with the machine through icons and menus. Although expensive and commercially limited, the Lisa laid the groundwork for the Macintosh and influenced the future of computing interfaces. Despite its challenges, the Lisa represented a pivotal step and was a revolution of personal computers. Its innovative design set the stage for modern GUIs, securing its place in tech history as a groundbreaking, if underappreciated, product.

Technical Characteristics

Category

Desktops


Model Number

A6S0200


Processor

5 MHz Motorola 68000


RAM

1 MB (expandable to 2 MB)


Storage

Dual 5.25-inch floppy disk drives (known as "Twiggy" drives), each capable of holding 871 KB of data, Optional 5 MB external hard drive (Profile)


Display

12-inch monochrome CRT display, resolution: 720x364 pixels


Graphics

1-bit black and white display (monochrome)


Sound

Built-in speaker for basic sounds (alert beeps, etc.)


Ports

1 x Parallel port for printer, 1 x Serial port, 1 x Apple proprietary keyboard port, Expansion slots: 2 internal slots for additional hardware (networking cards, memory upgrades, etc.)


Input Devices

Full-sized keyboard (numeric keypad included), one-button mouse (the first commercially available computer to use a mouse)


Weight

Approximately 22.7 kg


Dimensions

Height: 140 mm, width: 470 mm, depth: 380 mm


Operating System

Lisa OS (the first graphical user interface from Apple)


Power Supply

Internal power supply (standard AC plug)


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