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Keyboard · 1990ObsoleteRare · 65
Apple Extended Keyboard II
M3501 · ADB era
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Identifiers
| Order number | M3501 |
Reference
| Original price | $219 |
| Announced | 1990-01-01 |
| Discontinued | 1994-01-01 |
| Design era | ADB era |
Configurations
| Colors | Platinum |
| Switch type | Alps SKCM Cream (early), Mitsumi rubber dome (later) |
| Layout | Full-size, 105 keys |
| Connector | ADB |
Physical
| Ports & connectivity | ADB (Mini-DIN-4, 2× passthrough) |
| Dimensions (W×H×D) | 494 × 45 × 190 mm |
| Weight | 2 kg |
Known quirks
- Early units have Alps SKCM Cream — Holy Grail for collectors
- Late units switched to Mitsumi rubber dome — avoid if possible
- Fold-out feet for typing angle
- Most-imitated Apple keyboard — many Alps-clone boards sold today