Note: If the Control Panel is in Category View, under View by, click either Large icons or Small icons. 1  In the Pen and Touch Settings window, click the Touch tab. 2  Check or uncheck the checkbox next to Use your finger as an input device.ote: If the Control Panel is in Category View, under View by, click either Large icons or Small icons. 1  In the Pen and Touch Settings window, click the Touch tab. 2  Check or uncheck the checkbox next to Use your finger as an input device.