To adjust double-click timing
1. Click here to display the Mouse Properties.
2. Click the Buttons tab.
3. Click the Options button.
4. On the Double-Click Timing tab, drag the slider to the left to decrease the double-click speed; drag the slider to the right to increase the double-click speed.
5. Or you can assign double-click to a button and double-click with a single "click." Use the Buttons tab to assign functions to mouse buttons.
Tip: Test the speed by double-clicking in the test area.