Regardless of Outlook or not. Most companies use BES which wirelessly syncs the calendar, be it GroupWise, Lotus Notes, or Outlook. Google calendar can sync wirelessly as well.
NJ is saying it's easier to enter the appointments on the PC and sync to the device. I believe he is correct is saying that most people do it this way. Not all do, as Ira stated.
The difference between stupidity and genius is that genius has its limits.
When you take things for granted, the things you are granted, get taken.
Even a mosquito doesn't get a pat on the back until it starts to work.
Too many people miss the silver lining because they're expecting gold.
[BES 5.0.3 / GroupWise 2012 HP2]