Palm Treo 650 (CDMA)

i have the verizon treo 650 and i love it so far the phone works great the wireless sync from verizon make life easy on the go, the only problem i am having that when i go into the palm desktop my media shows up but my contacts and calender entries do not show up. please help i woudl love the be able to edit them on my pc. thanks 😉