Android O feature spotlight: The time picker now has a manual text item mode
(Android Police)

One small change you will notice in Android O is the ability to manually type the date and time when selecting a time. When, several versions of Android ago, Google changed the date and time picker from text-based to a monthly calendar and rolling clock, things did indeed look better and more interactive. However, that made precise minute selection more tedious and annoyed people who prefer text item to fancy graphics and animations. In Android O, the time picker (in Calendar, Clock, etc) gets one small added icon at the bottom left: a keyboard. Read MoreAndroid O feature spotlight: The time picker now has a manual text item mode was written by the awesome team at Android Police.