April 2017

Osborne 1 -the first commercially successful portable microcomputer

YEAR: 1981 INITIAL PRICE: $1,795, $5,139 in 2020 The Osborne 1 was the first commercially successful portable microcomputer, released on April 3, 1981, by Osborne Computer Corporation. It weighed 10.7 kg (24.5 lb), cost $1,795 US, and ran the CP/M 2.2 operating system. Powered directly from a mains socket as it had no on-board battery, it was […]

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