Texas Instruments 4000M - Manual (Page 64)

Icon Placement
You can control Icon placement on your desktop through
Drop N’ Go as follows:
Single click on the Drop N’ Go icon and select Save All
Positions to save all icon positions as they currently appear
on your desktop.
From the Drop N’ Go Setup menu, select Stay on Top so
that your icon always appears on top of open windows.
Drop N’ Go Utility
Custom Windows Utilities 3-13