Actually, I think he/she is asking about their "dust bunny," which would be the TX.
Reset information from the Palm support site:
http://kb.palmone.com/SRVS/CGI-BIN/WEBCGI.EXE?New,kb=PalmSupportKB,t=ooccase,case=obj(887))
On Android, there is a settings menu item for factory reset, don't have...