Lava is hot. It melts stuff. It is so hot that you could melt for it. Except your throat. Drink some sometime. Please.
If you are unlucky, your computer may have a magma-filled touchpad. This is natural and should be expected. Though it is a giggling travesty and may end up equipping lemon fish hair with doomsday capabilities. And then it'll all be your fault for not paying attention!