Your keyboard can start to smell and typing can be sticky. This can attract bugs which makes ur life unpleasant etc. If your mouse is dirty, I don't think anything bad might happen.
if your mouse have a litlle ball in it you have to take the ball andd clean the mouse but if the mouse have a lassser i dont know
first of all i dont answer what if questions, second of all, it COMES WITH A KEYBOARD AND MOUSE!
Output, Because they dont affect the computer, but a keyboard is input because you can enter keystrokes. Same for a mouse.
I would go into your start up menu and check if your PC has the USB connection checked.Also check if the mouse and keyboard work on other computers.if they work than its your computer if they dont work check for wear and tear on the mouse and keyboard cables and connector ends.
If you keyboard is unable to pick up its signal, trying unplugging it off and replugging it.
They get moldy and you will be foreva alone and it's unhealthy.
I dont own an optical mouse
i dont knowww.,.,.,.,.,.,
Put one of those keyboard covers on it Take the computer out of the dusty area Find out what is causing the dust.Use keyboard covers in dirty environments. You can purchase plastic keyboard covers to protect the keyboard in a dirty or extremely dusty environment
Nothing will happen. A dog will eat many dirty things. Even if its a wild mouse with diseases. My dog caught a mouse in my backyard.. All that will happen is that it will dispose of the intestines
you dont
talk to the man besides Hades Temple (the one which has skeletons all over it) and he will ask you to clean it. There is also another temple on the right of hades temple, i dont know hoe to clean that one