AT

Provided by the ASK Keyboard Dictionary

"AT" can refer to multiple things associated with the IBM 5170 Personal Computer AT, its derivatives and third-party clones.

• "Model F/AT": the modern nickname for the IBM Personal Computer AT Keyboard.
• AT connectivity/protocol: the combination of a 5-pin DIN plug, 11-bit "Mode 2" serial data packet, and IBM scancode set 2.
• AT layout: the IBM Personal Computer AT Keyboard's layout.

Sources

ASK. Admiral Shark's Keyboards original content. License/note: CC BY-NC-SA 4.0.