Abstract: A controller for a sexual stimulation device is disclosed. The controller includes: an input device formed as an artificial anatomical part, the input device including a plurality of touch sensors disposed thereon, the plurality of touch sensors being configured to generate output signals responsive to touch inputs on an external surface of the input device; and an attachment member for removably coupling the input device to a mobile electronic device, the mobile electronic device having a display on a first side, wherein the attachment member supports the input device over the first side of the mobile electronic device when the input device is secured to the mobile electronic device via the attachment member.