P/N 1396578 - Model M3 Keypad Details & Specs

Provided by the ASK Keyboard Part Number Database

IBM Numeric Keypad for IBM PS/2 L40SX

Market Model Name/Feature CodeMarket Model Name/Feature Code
The consumer-friendly model number describing this keyboard as a part of a range of products, usually irrespective of target region, language or SKU.
6578
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 M3 Numeric Keypad
OEMOEM
Possible companies responsible for making this keyboard for the company marketing it.
IBM, Lexmark
KeyswitchesKeyswitches
The name of the known switching mechanism that lies under this keyboard's keys.
IBM buckling rubber sleeves (M3/M4 rod-actuated type)
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.
1991 Q2
Original KeycapsOriginal Keycaps
The keyboard's original keycaps' material and text/symbol printing technique.
PBT with dye-sublimated 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 grey oval badge
ProtocolProtocol
The protocol(s) this keyboard can use to speak to the host computer (eg, scancode sets).
IBM Mode 2 (scancode set 2)
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.
Detachable modular-8P8C ("RJ-45") to PS/2-like combined keypad/mouse 6-pin mini-DIN cable
Key CountKey Count
The number of keys that this keyboard originally had.
17
Form FactorForm Factor
The standardised or universally acknowledged name for this keyboard's layout form factor.
Keypad
Layout/LanguageLayout/Language
Image of Layout/LanguageThe original regional/language layout this keyboard was configured as. Both the language and the standardised key layout may be listed, and in the case of both being known or defined, it will be styled as language then standard.
Swiss/German
Additional NotesAdditional Notes
Extra notes about this keyboard that may be of interest or are important to know.
Sports a pass-through PS/2 connector for PC-compatible mice
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: The IBM PS/2 Model L40 SX system (8543-A44) and Features (#ZG91-0105) [source: IBM]
Data Last Updated 2022-03-20

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