Digital signage display panels; digital signage monitors; electronic displays, namely, digital signage; application software, namely, software to create and manage digital signage content and to control digital signage displays and monitors; computer software platform for creating and managing content and for controlling digital signage displays and monitors; audio electronic components, namely, surround sound systems; digital set-top boxes; DVD players; Light emitting diode (LED) displays; television receivers; mobile telephones; digital cameras; portable media players; portable computers; wireless headsets for mobile phones, smart phones and tablet computers; rechargeable electric batteries; battery chargers; leather cases for mobile phones, smart phones and tablet computers; protective flip covers for mobile phones, smart phones and tablet computers; tablet computers; television and computer monitors; 3D eye glasses; computers; semiconductors