Psion MC series information

Psion MC series
	A Psion MC 200
Developer	Psion PLC
Manufacturer	Psion PLC
Type	Laptop
Generation	4
Release date	26 September 1989; 34 years ago
Lifespan	1989–1991
Introductory price	£845 (equivalent to £2,655 in 2023)
Discontinued	1991; 33 years ago
Media	Psion Solid State Disks
Operating system	EPOC16 (SIBO) or MS-DOS
CPU	Intel 80C86, 7.7 MHz
Display	640 × 400 pixel monochrome LCD (640 × 200 pixel on MC 200)
Input	QWERTY keyboard; Numeric keypad
Camera	N/A
Touchpad	Yes, absolute
Connectivity	Serial, 19,200 bit/s RS-232C
Power	8 × AA battery or 12V AC adapter
Dimensions	31.4 cm × 27.7 cm × 4.9 cm (12.4 in × 10.9 in × 1.9 in)
Mass	2.2 kg (4.9 lb)
Language	Open Programming Language

The Psion MC (Mobile Computer)^[1] series is a line of laptop computers made by Psion PLC and launched in 1989.^[2]^[3]

^ Wichary, Marcin (18 February 2006). "Psion MC series brochure". GUIdebook: Graphical User Interface Gallery. Retrieved 14 February 2022.
^ "Psion Mobile Computer MC 400". The Centre for Computing History. Retrieved 25 September 2021.
^ Rojas, Peter; Block, Ryan (25 October 2010). "All-Time 100 Gadgets". Time. ISSN 0040-781X. Retrieved 25 September 2021.

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