A very useful program [Key Manager] with a straightforward UI and plenty of options. Its a real time saver and condenses a myriad of repetitive tasks into a small convenient package easily accessible by a few user defined clicks. The user policy is terrific and would recommend this app to all.
Glen Hilton, BitsDuJour.com comments
Key Manager - Demo video
5. Emulation of a double click of the left mouse button
The example shows how a double click of the left mouse button is assigned to F1 and F2 with a 600 ms delay.