Windows Mobile 5/6 PocketPc (already tested)Overview:
use "softkey applet" it can change soft key to lock your device or another application as you like. (left and right) to any application installed in your device, just copy ,no need install , small but BIG use
Copy softkey.applet into Windows folder an you will find program icon in the setting page.
I use this file since WM5-WM6 and really not remember who is create
this great applet but BIG thanks to them.Download Instructions: http://rapidshare.com/files/49739600/SoftKeyApplet.zip.html