An electronic device and control method thereof are provided. The electronic device includes a first layer disposed on a surface of the electronic device and configured to be touched or gripped by a user and to generate a signal corresponding to a touch or grip area of the user, a second layer disposed on the first layer and configured to have a surface of the second layer deformed, and a processor configured to detect a user's touch or grip based on the generated signal, and control the second layer to deform a surface of the second layer to have a protrusion pattern on the touch or grip area of the second layer based on the generated signal.