Wireless apparatus and instruments, namely, computer peripherals and wireless telephones; wireless feedback apparatus, namely, handheld wireless receivers and transmitters; Teaching apparatus and instruments, namely, computers, keyboards, interactive electronic white boards and associated electronic pens and touch pads and handheld transmitters and receivers of data; electronic apparatus for recording, processing, storage, input or output of images, data or text, namely, CD players, DVD playe...

Wireless apparatus and instruments, namely, computer peripherals and wireless telephones; wireless feedback apparatus, namely, handheld wireless receivers and transmitters; teaching apparatus and instruments, namely, computers; keyboards, interactive electronic white boards and associated electronic pens and pads and handheld transmitters and receivers of data; electronic apparatus for recording, processing, storage, input or output of images, data or text; receivers, namely, audio stereo and...