in case you have an Interactive Brokers account you may find these tools useful:
http://www.tradingsoftwarelab.com/jtwsdata/
http://www.tradingsoftwarelab.com/jtwsdump/
Is it a wireless mouse ? Check the batteries.
Is it a wired mouse ? Try connecting it to another USB or PS/2 port in the same computer or in another computer.
None of these solve the problems ? Replace the mouse (or try to disassemble and fix it).
I use jBreakoutTrader and jOpenTrader that you can check here:
http://www.tradingsoftwarelab.com/jbreakouttrader/
http://www.tradingsoftwarelab.com/jopentrader/
If you want to program your own indicators in Java you may find jTWScharts interesting (do a web search for jTWScharts - the first non-paid search result should point to its web-page).
I am the author of an application called jTWSdata for Interactive Brokers Trader Workstation that can output binary data files with '.hst' extension which can be used by the MetaTrader 4 charts. I am wondering if anyone is interested in evaluating this tool. For more details please check the...