Electronic portable keyboards and/or electronic handheld units and accessories for the wireless receipt and/or transmission of wireless messaging services, primarily email, instant messaging (IM), short messaging service (SMS) and access to the internet over cellular networks and/or extraterrestrial/terrestrial satellite systems which may also have the capability to transmit and receive voice communications and may be used in aircraft; software for the transmission and/or reception of messages, global computer network email, and/or other wireless messaging between one or more electronic handheld units and electronic portable keyboards
Electrical and Scientific Apparatus