A display device comprising: a display screen configured to display digital content; a structural assembly , secured to the rear face of said display screen; a processing controller within said structural assembly, said processing controller comprising: a memory, a display processor , configured to communicate with said display screen; and a power distribution and adaptation module , configured to receive power for said display screen; a power assembly , external to said display screen, configured to connect to an external power supply to power said display screen; a circular wall mounting device configured to mount said display screen on a vertical surface; and a power connector cord having power conductors configured to connect said external power assembly to said wall mounting device; wherein a circular middle section of a rear side of said structural assembly is recessed such that the rear side comprises a recessed mounting mechanism configured to mate with said wall mounting device ; wherein the wall mounting device comprises an outward wing to guide mating connection with the recessed mounting mechanism ; wherein the wall mounting device comprises two silicon pads configured to contact the rear side of the structural assembly ; and wherein said wall mounting device comprises a mating connector configured to deliver power to a power connector in the recessed middle section such that said power distribution and adaptation module and said power connector cord are electrically connected through said wall mounting device . a display screen configured to display digital content; a structural assembly , secured to the rear face of said display screen; a processing controller within said structural assembly, said processing controller comprising: a memory, a display processor , configured to communicate with said display screen; and a power distribution and adaptation module , configured to receive power for said display screen; a memory, a display processor , configured to communicate with said display screen; and a power distribution and adaptation module , configured to receive power for said display screen; a power assembly , external to said display screen, configured to connect to an external power supply to power said display screen; a circular wall mounting device configured to mount said display screen on a vertical surface; and a power connector cord having power conductors configured to connect said external power assembly to said wall mounting device; wherein a circular middle section of a rear side of said structural assembly is recessed such that the rear side comprises a recessed mounting mechanism configured to mate with said wall mounting device ; wherein the wall mounting device comprises an outward wing to guide mating connection with the recessed mounting mechanism ; wherein the wall mounting device comprises two silicon pads configured to contact the rear side of the structural assembly ; and wherein said wall mounting device comprises a mating connector configured to deliver power to a power connector in the recessed middle section such that said power distribution and adaptation module and said power connector cord are electrically connected through said wall mounting device . <EOS>