You might want to take a look at the UWK troubleshooting page on the Palm, Inc. site:
Solution ID: 19526
Troubleshooting the Universal Wireless Keyboard by Palm
http://kb.palm.com/SRVS/CGI-BIN/WEBCGI.EXE/,/?St=93,E=0000000000341735946,K=530,Sxi=8,useTemplate=Case.tem,CASE=19526
I hope this...