DateBook on Clock is a powerful application to let you access Data Book， To Do List， time， battery and system information， launch application， create and edit appointments all in one easy interface. It displays today's appointments on clock as flags so that you can easily know when the appointment will due and what current time is. It is a windows style launcher; you can launch any other applications within DateBook on Clock. Easy but powerful file management system allows you to copy， move， beam， send and delete files at both Palm's memory and external card. It sorts applications by the frequency of use， the first 6 most used applications are listed at tool bar. You can even adjust time by simply dragging minute or hour hand to desired place.It is a Windows style Launcher， supports 5-way navigation and JogDial. You can launch， copy， beam， send， move and view info from the windows style menu. To open popup list， please tap on application name and hold for a while.It displays today's appointments on clock as a flags so that you can easily know when the appointment will due and what current time is (red flag for future appointments， green flag for past appointments). You can tap on a flag to view the appointment detail. To view other day's appointments， please tap on that day at the calendar.Easy manipulation of DateBook's appointments. To create a new appointment， tap at the time on the clock you want to create a new appointment and hold for a while. Edit appointment at “Event Details ” window. To edit today's appointments， tap on a flag and hold for while to open event edit screen.Applications are sorted by the frequency of use. Applications at start menu are listed by the frequency of use. The first 6 most used applications are list at the tool bar.You can add up to 6 applications to the desktop. Applications at desktop will not show up at tool bar even they are among the first 6 most used applications. To copy， send， beam， delete an application， and remove an application from desktop， please tap on the application and hold for a while to open popup list.Easy battery， system info and Todo list look up. To view battery and memory info， please tap on the candle. To view Todo list， please tap on the Todo icon at the right of candle icon.Handy time adjustment. To adjust time， simply tap on minute or hour hand and drag it to the time you want.Powerful file management system. You can manipulate (copy， beam， send， move， and delete etc) files at both Palm memory and external card.Convenient calendar view. You can easily view next or previous months by tapping at the right or left of calendar title bar "S M T W T F S"， respectively， (or using navigation's right or left key). To return to today and current month， tap on the area displaying Year and Month info.Requirements:· 43KB RAM· Palm OS 3.1