All the sweat and dirt from your hands clogged up on a single device is not healthy at all; therefore, you should make efforts to clean your PC, mouse and keyboard every week or on a monthly basis.
Honest question: When's the last time you gave your computer a wipe-down?
All you need is a few household items to clean your mouse, mouse pad and keyboard.
Not only is this unsightly and unsanitary, but it can even affect performance as dirt and debris can enter the mouse ... from ...