Electronic devices capable of generating speech, text or symbols for the purpose of augmentative communication; electronic devices producing electromagnetic, electrical, optical or acoustic signals for the purposes of augmented communication and/or augmented control of domestic tools and appliances, including domestic power point control and home automation; computer access devices being specialised input or output devices, or emulators of them; joysticks, simple and compound switches and switch accessories; electronic devices acting as sensory aids; but excluding computer software