Keyboard Part Number List
1 keyboards found/on record...
| Part NumberPart Number The number used to describe this keyboard's specific release; usually specific for a target region, language or SKU, etc. |
4412501 |
| RPQRPQ Request Price Quotation The number used to indicate that this keyboard was a special order or modified from the factory but doesn't count as an entirely new product. |
D02056 |
| TypeType A designation from my own type naming scheme used to categorise this keyboard with or from others by their common features and market intent but may/may not be derived from official names. |
Model B 4978 Extended Keyboard |
| NicknameNickname A [keyboard enthusiast] community given name for this keyboard. It can be a shortening of its name and properties, a more abstract term, a real-life reference, or metonymy. |
Beamship |
| OEMOEM Possible companies responsible for making this keyboard for the company marketing it. |
IBM Canada |
| KeyswitchesKeyswitches The name of the known switching mechanism that lies under this keyboard's keys. |
IBM beam springs |
| Earliest AppearanceEarliest Appearance The year (and possibly the quarter) that this keyboard part number was introduced, first observed, first recorded or the first example found. |
1978 |
| Original KeycapsOriginal Keycaps The keyboard's original keycaps' material and text/symbol printing technique. |
SAN with double-shot legends (w/ possible pad-printed front-printed legends) |
| Cover ColourCover Colour The original colour of this keyboard's cover set (outer casing). For keyboards whose cover set materials are known to yellow, this will refer to the original colour before such transformation occurs. |
Pearl White |
| BrandingBranding The possible branding and logo styles found on this keyboard part number. This could be multiple styles at once or possible styles found over time. |
IBM silver square badge |
| FeetFeet The style of this keyboard's flip-out or extendable feet. If applicable, this may also state how many levels of height adjustment are available and whether the feet could be rubberised. |
None |
| ConnectionConnection The keyboard-to-host connection. This is could be a description of a cable (its colour, whether its coiled, whether its detachable, and what connector is at its end) or the name of a wireless technology. |
Grey straightened-style fixed DB-25 cable |
| Key CountKey Count The number of keys that this keyboard originally had. |
122 |
| Earliest Recorded PriceEarliest Recorded Price The earliest price, currency and year of record found for this keyboard part number. |
$1030 in 1984 |
| Additional NotesAdditional Notes Extra notes about this keyboard that may be of interest or are important to know. |
Feature number 4412533 |
| Source(s)Source(s) Documents ("Doc"), websites and/or webpages ("Web") that were used as a source of information for this keyboard part number. Examples of this keyboard part number I own ("ASK") will also be included as sources. |
Doc: IBM Series/1 System Summary (#GA34-0035-6) [source: bitsavers] Web: https://www.flickr.com/photos/142937728@N05/47007500141/in/album-72157676285370487/ Web: https://deskthority.net/viewtopic.php?t=16725 Web: https://sharktastica.co.uk/resources/docs/pdf/IBM_noid_scm-hardware-prices_1984_bitsavers.pdf |