Physically clean the mouse, remove the battery and put it again and see if that helps. If you have to press the left click forcefully, there is a possibility of accumulation of dirt on the left mouse ...
In most cases I like to leave the double (mouse) fisting to the professionals, but ErgoClick is releasing a dual-mouse for the everyday user. The right mouse is used for movement and the left mouse is ...
How you slow down your mouse's double-click speed depends on what operating system you use to run your computer. Open the "Start" menu and select "Settings" and then the "Control Panel" Select "Mouse" ...