Psion Organiser
PALMTOP POCKET COMPUTER FROM PSION.
Psion Organizer; Psion Organiser II
Psion Organiser was the brand name of a range of pocket computers developed by the British company Psion in the 1980s. The Organiser I (launched in 1984) and Organiser II (launched in 1986) had a characteristic hard plastic sliding cover protecting a 6×6 keypad instead of a computer keyboard, with letters arranged alphabetically.