Pocket computers had their peak of popularity in the early 1980s, but sales quickly plateaued and declined in Western markets as consumers became aware of their limitations.
This reduced their mass-market appeal, and by the mid-1980s the user-base of pocket computers comprised largely scientific engineers, surveyors, and technicians.
[9] For those who did not need advanced programming capability, electronic organizers such as the Sharp Wizard proliferated in the 1990s among casual users and businesspeople.
[10] In Japan, however, pocket computers managed to stay popular into the early 21st century, finding use as a teaching aid in education.
The last pocket computers manufactured by Sharp, the PC-G850 series, were released in 2001 and featured 24-column, 6-line dot-matrix LCDs while being powered by CMOS-based Z80-compatible processors.