Hi Alaa,
What you are feeling is a very very small electrical current that is going through your hands and out your bare feet into the tile floor. Some people are more sensitive to this than others.
I have a Huawei matebook x pro and I get the same feeling when I use it at my house in Indonesia with bare feet on a tile floor. A simple test is to just raise your feet off the floor and the feeling will go away.
This also occurs with my Sony TV if I touch the metal frame or any other laptop with a metal case.
When I am at my house in the USA I don't have this problem because my floor has a rug under my feet.