Follow the hand / mouse

In searching for a healthier way of using the mouse. To those who spend a lot of time with the computers everyday, the palm is a fulcrum when moving a mouse,the pressure and frictional force will be harmful to our hands.Even if putting a mat under the mouse,the frictional force between the mat and the hand still exist,and the palm bones will swell if we use the mouses frequently.Then just let the soft mat move with hand.To make the soft mat follow the hand can let go of the frictional force which is harmful to our hands.