there is a megapi case and a megapi wired usb game controller for game players to get fluent playing experience. you can choose one of them or the two. specifications: material: abs type: case, controller (optional) item size:     case: 140 * 105 * 30mm / 5.51 * 4.13 * 1.18in    controller: 137 * 61 * 27mm / 5.39 * 2.4 * 1.06in item weight:    case: 170g / 6ounces    controller: 136g / 4.8ounces package weight:    case: 241g / 8.5ounces    controller:  158g / 5.57ounces package size:     case: 150 * 128 * 49mm / 5.91 * 5.04 * 1.93in    controller: 146 * 128 * 33mm / 5.75 * 5.04 * 1.3in package list: 1 * md usb controller