| Type | Wearable device |
| Purpose | Personal computing |
| Features | Compact • Minimalist design • Glowing touchscreen • Comfortable, durable material |
| Developed | 1970s |
| Developer | |
| Applications | Industrial • Military • Daily life • Personal digital assistant • Health monitoring |
| Integrated with | |
| Widespread use from | 1980s and 1990s |
