ADB keyboards and mice

The Apple Desktop Bus (ADB) was a proprietary bidirectional serial bus designed by Apple Inc. for connecting low-speed input devices like keyboards, mice, and graphics tablets to Macintosh and Apple IIGS computers. Renowned for its daisy-chaining capability, it allowed multiple peripherals to…

Key facts

First appeared
1986
Category
technology
Problem solved
ADB solved the problem of 'port sprawl' and inconsistent peripheral connections by providing a single, standardized, and intelligent serial bus for multiple low-speed input devices. Before ADB, each peripheral typically required its own dedicated, often proprietary, port, leading to cable clutter and complex device management for users and developers.
Platforms
NeXTstation, NeXT Computer, Apple IIGS, Macintosh computers (Macintosh SE through beige Power Macintosh G3)

Related technologies

Notable users

  • Apple Inc.
  • Logitech
  • Kensington
  • NeXT Inc.
  • Wacom