During execution of a game program, in response to a manipulation by a player, each game terminal requests a situation-solving information server to supply situation-solving information. Each back surface includes a protruding member with an opening adapted, when aligned, to receive a means to attach the clamp member to support arms. The PDA 2 establishes synchronization for Bluetooth communication with the personal computer 1 in accordance with a Bluetooth address contained in the device information and selects a service in accordance with a service record contained in the device information to establish communication via Bluetooth. A flexible shield overlies the cutting blade to prevent unwanted user contact with the blade. The first buffer layer, apart from the first particle cover layer, can cover another portion of the bezel area. Once received, a customer can then interact directly with a Merchant or Seller, from a customer’s mobile computing device, via the instant messaging service.