Note game shown is not included for demo only. This Nintendo has had a new IPS V3 screen new buttons and membranes. Tap the touch pads at the top of the game boy to control brightness, and colour mode. Short press for brightness, long press on the other one changes the colour mode.
The on screen display allows you to change brightness, pixel mode, frame generation, colour change for the Gameboy logo. A, B and Select can be held, this will enter the onscreen display. Will send full instructions with item.