# Space-cadet keyboard

> keyboard used on MIT Lisp machines

**Wikidata**: [Q12237554](https://www.wikidata.org/wiki/Q12237554)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Space-cadet_keyboard)  
**Source**: https://4ort.xyz/entity/space-cadet-keyboard

## Summary
The Space-cadet keyboard is a specialized computer keyboard designed for use with MIT Lisp machines, featuring a unique layout with a separate numeric keypad and additional function keys. It was a distinctive input device used in early AI and computer science research environments.

## Key Facts
- **Instance of**: Computer keyboard
- **Used by**: Lisp machines
- **Aliases**: Space-cadet
- **Wikipedia title**: Space-cadet keyboard
- **Commons category**: Space-cadet keyboard
- **Wikidata description**: Keyboard used on MIT Lisp machines
- **Wikipedia languages**: Arabic, Catalan, English, Japanese, Norwegian
- **Sitelink count**: 6 (Wikidata)

## FAQs
### Q: What is a Space-cadet keyboard?
A: The Space-cadet keyboard is a specialized computer keyboard designed for MIT Lisp machines, featuring a separate numeric keypad and additional function keys, distinct from standard keyboards.

### Q: Who used the Space-cadet keyboard?
A: The Space-cadet keyboard was primarily used with Lisp machines, which were advanced workstations developed at MIT for AI and computer science research.

### Q: What makes the Space-cadet keyboard unique?
A: Unlike conventional keyboards, the Space-cadet keyboard had a separate numeric keypad and extra function keys, tailored for the Lisp machine environment.

### Q: Is the Space-cadet keyboard still in use today?
A: No, the Space-cadet keyboard is a historical device from the 1970s and 1980s, no longer in production or widespread use.

### Q: Where can I find more information about the Space-cadet keyboard?
A: Detailed information can be found on Wikipedia, Wikimedia Commons, and Wikidata under the title "Space-cadet keyboard."

## Why It Matters
The Space-cadet keyboard was a niche but significant input device in the early days of AI and computer science research. Developed for MIT Lisp machines, it reflected the specialized needs of researchers working with advanced programming languages and systems. Its design, with a separate numeric keypad and additional function keys, was optimized for the Lisp machine environment, which was central to early AI development. While not widely adopted, the Space-cadet keyboard represents a unique example of hardware tailored to a specific computational paradigm. Its legacy lies in the evolution of input devices and the historical context of AI research at MIT.

## Notable For
- **Specialized design**: Featured a separate numeric keypad and extra function keys, distinct from standard keyboards.
- **Lisp machine compatibility**: Tailored for use with MIT Lisp machines, a key platform in early AI research.
- **Niche hardware**: Represents a specialized input device from the 1970s and 1980s, no longer in production.
- **Historical significance**: A unique example of hardware designed for a specific computational environment.

## Body
### Design and Features
The Space-cadet keyboard was designed specifically for MIT Lisp machines, featuring a layout with a separate numeric keypad and additional function keys. This design was optimized for the Lisp machine environment, which was central to early AI research.

### Usage and Context
The keyboard was primarily used in academic and research settings, particularly at MIT, where Lisp machines were developed and utilized. Its specialized design reflected the unique needs of researchers working with advanced programming languages and systems.

### Historical Significance
As a niche input device from the 1970s and 1980s, the Space-cadet keyboard is a historical artifact of early AI and computer science research. It represents a unique example of hardware tailored to a specific computational paradigm.

### Availability and Legacy
The Space-cadet keyboard is no longer in production or widespread use. However, it remains a notable example of specialized hardware in the history of computing and AI research.