An embedded user interface incorporated into a gaming device, the gaming device including a gaming presentation of a base game and a gaming processor for controlling the base game. The 2D materials are disposed at desired positions by chemical exfoliation. In PL1, the value probe and peek are the most basic operations: receiving a value is done by first using the peek, and then acknowledging it as a separate action. Each of the plates can be separated from each other by not sliding but moving upward and downward. In addition, the clock unit may be configured to selectively enable and disable the pulse clock signal in response to an enable signal on the enable input.