To check if your mouse is working correctly, please follow these instructions:
Move your cursor in front of the smiley and press the (left) button.
Hold down this button and move to the other smiley on the right.
If it doesn't work, clean your mouse from the inside.
:-) WHAT DID YOU EXPECT? AN ONLINE TOOL TO TEST YOUR MOUSE? :-)
Mouse must move...
Is your Mouse working correctly