Apparatus for sensing colour; electronic colour correction apparatus; electronic colour correction devices; electronic colour analyzers; electronic colour analysis apparatus; optical colour measuring apparatus; portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, and color files; computer software for use in organizing, transmitting, manipulating, and reviewing text, data, and colour files on portable and handheld digital electronic devices; computers; computer peripheral devices; computer hardware; computer hardware and software for use in measuring, capturing, searching, transmitting, receiving, storing, accessing, finding, organizing and viewing colour information; handheld mobile digital electronic devices, namely, mobile telephones, handheld computers, personal digital assistants, electronic personal organizers, and electronic tablet and notepad computers; spectrophotometers and colorimeters for use in measuring colors on surfaces and materials and to match the measured colors with electronically stored colors and software for use in connection with such spectrophotometers and colorimeters; hardware and software for colour management, colour communication in the nature of determining the underlying colour values of a surface to send to third parties for identification or comparison purposes and colour measurement, in particular spectrophotometers, colorimeters, densitometers and programs; software for matching, correction, and reproduction of colour, colour selection, creation of colour palettes, colour communication in the nature of determining the underlying colour values of a surface to send to third parties for identification or comparison purposes, and colour calibration; radios, radio transmitters, and receivers; wireless communication devices for data or image transmission; user manuals in electronically readable, machine readable or computer readable form for use with and sold as a unit with all the aforementioned goods"