[ Camcorders; Cellular phones; Computer hardware; Computer monitors; Computers; Digital signage display panels; Electronic book readers; ] Electronic devices, namely, handhelds for exchanging data in energy meters or submeters; [ Fluorescent screens; Laptop computers; ] LCD panels [ ; LCDs; Mobile telephones; Notebook computers; Portable media players; Smartphones; Tablet computers; Telephone apparatus; Video screens; Video telephones ]