Operating System
| Name | Release Date | |
|---|---|---|
 | Windows Mobile | 2007-02-12 |
 | Palm OS | 1996-12-31 |
 | BlackBerry OS | 1999-01-15 |
 | Windows Phone | 2016-03-16 |
 | Android | 2018-08-21 |
 | iOS | 2007-06-29 |
 | Linux | 1991-12-31 |
 | Mac | 2015-12-31 |
 | DOS | 1981-08-15 |
 | PC (Microsoft Windows) | 2021-10-05 |
| Name | Release Date | |
|---|---|---|
| Windows Mobile | 2007-02-12 |
| Palm OS | 1996-12-31 |
| BlackBerry OS | 1999-01-15 |
| Windows Phone | 2016-03-16 |
| Android | 2018-08-21 |
| iOS | 2007-06-29 |
| Linux | 1991-12-31 |
| Mac | 2015-12-31 |
| DOS | 1981-08-15 |
| PC (Microsoft Windows) | 2021-10-05 |