Description
The Psion Organiser I model, launched in 1984 was the "World's First Practical Pocket Computer". Based on an 8-bit Hitachi 6301-family processor, with 4KB of ROM and 2KB of battery-backed RAM, and had a single-row monochrome LCD screen. The size in mm with the case closed is 142 x 78 x 29.3, and the weight is 225 grams.
