This disclosure discloses a device and method for operating on a touch screen, and a storage medium. The device includes one or more processors and a memory, the one or more processors are configured to perform: determining a target touched point in a first area of the touch screen according to a sliding operation or a clicking operation by a user in the first area; determining a target mapped point in a second area of the touch screen, corresponding to the target touched point in the first area; and if it is determined that the user needs to click on the target mapped point, then clicking on the target touched point in the first area, corresponding to the target mapped point in the second area to thereby click on the target mapped point, wherein the first area and the second area do not overlap with each other.