# Keyboard Sizes & Dimensions

This is a list of physical dimensions for various IBM and family keyboards. Measurements are included in millimetres and inches, measured to an approximate accuracy of +- 0.2mm accuracy. Any measurements without a source were measured by myself.

Keyboard | Dimensions (length x depth x height) | Notes | Source |
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Model B 6580 Displaywriter Type A Keyboard | 538mm x 213mm x 101mm (21.18" x 8.39" x 3.98") |
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Model F/XT PC Keyboard | 486mm x 196mm x 34mm (19.13" x 7.72" x 1.34") |
The length measurement includes the riser feet handles. Excluding them, the keyboard is 456mm long. | |

Model F 5291/5292 Terminal Keyboard | 515mm x 230mm x 32mm (20.28" x 9.06" x 1.26") |
The length measurement includes the riser feet handles. Excluding them, the keyboard is 484mm long. | |

Model F 4704 Model 200 Alphameric Keyboard | 357mm x 178mm x 29mm (14.06" x 7.01" x 1.14") |
URL | |

Model F 4704 Model 300 Expanded Alphameric Keyboard | 423mm x 178mm x 29mm (16.65" x 7.01" x 1.14") |
URL | |

Model F 3104/3178 Data Entry Base Keyboard, Model F 3104/3178 Typewriter Base Keyboard, Model F 3101/7485 Terminal Keyboard | 491mm x 228mm x 42mm (19.33" x 8.98" x 1.65") |
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Model F 122-key Converged Keyboard | 558mm x 229mm x 64mm (21.97" x 9.02" x 2.52") |
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Model M Enhanced Industrial Keyboard, Model M Enhanced Terminal Keyboard, Model M Enhanced PC Keyboard | 487mm x 207mm x 47mm (19.17" x 8.15" x 1.85") |
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Model M Type I 122-key Converged Keyboard, Model M Type II 122-key Converged Keyboard | 558mm x 229mm x 64mm (21.97" x 9.02" x 2.52") |
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Model M Space Saving Keyboard, Model M Industrial Space Saving Keyboard | 406mm x 190mm x 58mm (15.98" x 7.48" x 2.28") |
URL | |

Model M Screen Reader Keypad | 152mm x 190mm x 38mm (5.98" x 7.48" x 1.5") |
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Model M Type III 122-key Converged Keyboard, Model M Type IV 122-key Emulator Converged Keyboard | 526mm x 212mm x 51mm (20.71" x 8.35" x 2.01") |
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Model M1 Selectric Touch Keyboard, Model M2 Selectric Touch Keyboard, Model M2 Terminal Keyboard | 451mm x 158mm x 38mm (17.76" x 6.22" x 1.5") |
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Model M3 Numeric Keypad | 91mm x 121mm x 38mm (3.58" x 4.76" x 1.5") |
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Model M4 Space Saver Keyboard, Model M4-1 Space Saver TrackPoint II Keyboard | 330mm x 60mm x 38mm (12.99" x 2.36" x 1.5") |
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Model M4 Space Saver Numeric Keypad, Model M4-1 Space Saver Numeric Keypad | 92mm x 60mm x 38mm (3.62" x 2.36" x 1.5") |
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Model M13 TrackPoint II Keyboard, Model M13 TrackPoint II/FSR Industrial Keyboard | 487mm x 207mm x 47mm (19.17" x 8.15" x 1.85") |
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Model M 5576-C01 TrackPoint II Keyboard, Model M EnduraPro Keyboard, Model M SpaceSaver Keyboard | 455mm x 180mm x 50mm (17.91" x 7.09" x 1.97") |
URL | |

"Model M-e" PS/2 ANPOS Keyboard | 437mm x 200mm x 24mm (17.2" x 7.87" x 0.94") |
The depth measurement includes a pointing device module. Excluding one, the depth is 167mm (6.57"). | URL |

"Model M-e" MCANPOS Keyboard | 340mm x 248mm x 24mm (13.39" x 9.76" x 0.94") |
The depth measurement includes a pointing device module. Excluding one, the depth is 215mm (8.46"). | URL |

"Model M-e" 67-Key MPOS Keyboard | 325mm x 167mm x 24mm (12.8" x 6.57" x 0.94") |
URL | |

"Model M-e" 67-Key MPOS LCD Keyboard | 435mm x 167mm x 24mm (17.13" x 6.57" x 0.94") |
URL | |

New Model M Space Saving Full-Sized Keyboard | 476mm x 188mm x 50mm (18.74" x 7.4" x 1.97") |
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Mini Model M Space Saving Keyboard | 395mm x 190mm x 59mm (15.55" x 7.48" x 2.32") |