... Wall Power 2. 21.5" (16:9) LED Backlight Monitor 3. TV Function 4. DIY; Upgrade DIY All In One PC -- 21 ... .5” / 54.6 cm (16:9) LED Backlight Monitor Built-in 21.5’’ monitor, a 220 W power supply, a loundspeaker and ... optical disk design(option),depending on user request, enjoy DIY .8. keyboard & mouse is attached. 3. Specification Panel size21.5” (16 ...