Electronic organizer Electronic organizer An electronic organizer (or electric organizer) is a small calculator-sized computer, often with an in-built diary application but few other functions such as an address book and calendar. It normally has a small alphanumeric keypad and an LCD screen of one, two or three lines. Because of the advent of personal digital assistants, and later smartphones in the 2000s and 2010s respectively, both of which have a larger set of features, electronic organizers are rarely seen today. Casio digital diaries were produced by Casio in the early and mid 1990s, but have since been entirely superseded by Mobile
Calculator (macOS) third-party developers provided upgrades, and Apple released the Graphing Calculator application with the first PowerPC release (7.1.2) of the Mac OS, and it was a standard component through Mac OS 9. Apple currently ships a different application called Grapher. Calculator has Reverse Polish notation support, and can also speak the buttons pressed and result returned. The calculator also includes some basic conversion functions to convert between units in the following categories: Currency exchange rates may be updated from the Internet. The Calculator appeared first as a desk accessory in first version of Macintosh System for the 1984 Macintosh 128k. Its