Note: this feature requires a commercial DeskNow license. It is available in DeskNow Lite only for a trial period - more information
Your DeskNow mail can be accessed at any time using virtually any mobile device:
Palm (through J2ME or WAP)
PocketPC
WAP
J2ME
No synchronization is necessary, and mail that you read from the device will appear as "read" in the PC as well.