Earphones (other than hearing aids for the deaf); earphones for radios; earphones for recording apparatus; control boxes for headphones; covers for headphones; headphone amplifiers; headphone consoles; headphone-microphone combinations; headphones; headphones for audio apparatus; headphones for microphones; plug adaptors for headphones; stereo headphones; stereo headphones for personal entertainment use; stereophonic apparatus incorporating headphones for personal use; stereophonic headphones; two-way plugs for headphones; computer mouses; mats for use with a computer mouse; mouse (data processing equipment); mouse controllers; mouse mats for use with computer apparatus; mouse pads; mouse pads; mouse pointing apparatus; mouses (data processing equipment); usb flash drives; computer keyboards; electric keyboards for data input; electronic keyboard apparatus; function keyboards; keyboard apparatus for document handling; keyboard apparatus for document processing; keyboard apparatus for use with computers; keyboard terminals; keyboards for data entry; keyboards for entering information into computers; keyboards for use in data entry; keyboards for use with computers; keyboards for use with data communication apparatus; keyboards for use with data processing apparatus; keyboards for use with microprocessors; shaped flexible covers for keyboards; sound reproducing apparatus with keyboard; telephone keyboards; videotext computer terminals incorporating alphanumeric keyboards; videotext keyboard terminals for use with telephone apparatus; word processors comprising keyboards; antennas for wireless communication apparatus; two-way wireless communication systems; wireless apparatus; wireless communication apparatus; wireless high frequency transmission instruments; wireless instruments; wireless pulse transmitters; wireless receiving apparatus; wireless telephones; wireless transmission apparatus; wireless transmission apparatus for remote control; wireless transmitters