Attachment and control system

An attachment which is attachable to a game controller including a controller-side slide portion that includes a controller-side first operation button, the attachment comprising:

• an attachment-side slide portion on a first surface of the attachment, the attachment-side slide portion having a first side of a center of the attachment-side slide portion and a second side of the center of the attachment-side slide portion opposite to each other in a predetermined slide direction, wherein the attachment-side slide portion is configured to slidably engage with the controller-side slide portion in the slide direction, and wherein the controller-side slide portion is insertable into the attachment-side slide portion from the first side;
• and
• an attachment-side first operation button on a second surface on a reverse side from the first surface,
• wherein the attachment-side first operation button includes a first actuation portion configured to move from a first position to a second position that extends into the attachment-side slide portion, thereby pressing the controller-side first operation button, in response to an operation of pressing the attachment-side first operation button.

An attachment which is attachable to a game controller including a controller-side slide portion, the attachment comprising:

• an attachment-side slide portion on a first surface of the attachment, the attachment-side slide portion having a first side of a center of the attachment-side slide portion and a second side of the center of the attachment-side slide portion opposite to each other in a predetermined slide direction, wherein the attachment-side slide portion is configured to slidably engage with the controller-side slide portion in the slide direction, and wherein the controller-side slide portion is insertable into the attachment-side slide portion from the first side;
• a stopper portion on the second side of the center of the attachment-side slide portion and configured to limit a slide movement, in an insertion direction, of the controller-side slide portion which has been inserted from the first side of the attachment-side slide portion;
• and
• a strap anchor on the first side, wherein a strap can be fastened to the strap anchor.

A control system comprising a game controller and an attachment which is attachable to the game controller, wherein:

• the game controller includes:
• a controller-side slide portion;
• and
• a controller-side operation button on the controller-side slide portion;
• the attachment includes:
• an attachment-side slide portion on a first surface of the attachment, the attachment-side slide portion having a first side and a second side opposite to each other in a predetermined slide direction, wherein the attachment-side slide portion is configured to slidably engage with the controller-side slide portion in the slide direction, and wherein the controller-side slide portion is insertable into the attachment-side slide portion from the first side;
• and
• an attachment-side operation button on a second surface on a reverse side from the first surface;
• and
• the attachment-side operation button includes:
• an actuation portion configured to move from a first position to a second position that extends into the attachment-side slide portion, thereby pressing the controller-side operation button, in response to an operation of pressing the attachment-side operation button.