Palm 650 - Manual (Page 269)

Section 4A: Help 257
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Ⅲ Web clipping applications or files, such as PQA files
Ⅲ Instant messaging applications
If you want to continue using these types of applications, please contact the
third-party developer for software updates and information about compatibility
with your Treo 650.
Visit the Knowledge Library at http://www.palm.com/us/support/ for additional
information about transferring information from your previous Palm Powered
device to your Treo 650.