channel with volume variation. The motherboard of the Game Boy Color contains a 32 KB "work" RAM chip, four times more than the original Game Boy.

The Game Boy Color features a D-pad (directional pad), four action buttons ('A', 'B', 'START', and 'SELECT'), and a sliding on-off switch on the right side of the device. Volume is adjusted by a potentiometer dial on the left side of the device. The left side also has a Game Link Cable