IBM External Numeric Keypad

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IBM External Keypad made in U.K. is one of the earliest versions of the later on created M15 Numeric Keypad released in 1994, 3 years later after IBM External Keypad release.

This added a numerical keypad to an IBM PC/2 Laptop 40 SX, it was discontinued with it just 15 months later

Date : 1991

Manufacturer : IBM

Physical Description : IBM keypad

This exhibit has a reference ID of CH72442. Please quote this reference ID in any communication with the Centre for Computing History.