Game controller, game controller set, and system

A game controller comprising:

• a side surface;
• an upper surface;
• a front surface;
• a first user-operable input portion and a second user-operable input portion at the side surface, the first user-operable input portion and the second user-operable input portion being located along a longitudinal direction of the side surface;
• a third user-operable input portion at the upper surface;
• one set of fourth user-operable input portions at the front surface;
• a fifth user-operable input portion located below the one set of fourth user-operable input portions at the front surface;
• a sixth user-operable input portion located below the fifth user-operable input portion at the front surface;
• and
• a seventh user-operable input portion located below the sixth user-operable input portion at the front surface, wherein
• the game controller is configured to:
• send a first signal indicating a direction in accordance with operation of the fifth user-operable input portion,
• send a second signal in accordance with operation of the sixth user-operable input portion, the second signal causing a device receiving the second signal to display a first menu, the first menu including at least first and second items selectable by the user to cause the device to perform first and second functions, respectively, and
• send a third signal in accordance with operation of the seventh user-operable input portion, the third signal causing the device receiving the third signal to perform the first function without requiring user selection of the first item.