a notebook for entering upcoming social or business appointments, birthdays and anniversaries, etc.
A notebook or calendar for listing appointments, events, and other work-related or social information.
- The Fossil Wrist PDA sports a 160x160 LCD touch-screen that gives you access to a calendar, datebook, alarm clock, planner and much more.
- These PDA cellular phone features include a datebook, memo, and mobile applications like Microsoft Office.
- It's summer and your datebook is filling up fast.