The phrase represents a peripheral input device, styled after Nintendo’s classic handheld system, purposed for use with software applications running on Google’s mobile operating system. As an example, an individual might connect a Bluetooth-enabled device that mimics the original Game Boy’s button layout to their smartphone to play emulated games.
Employing these input methods can provide a more tactile and authentic gaming experience compared to using touchscreen controls. This often improves precision and responsiveness, particularly in games designed for physical button inputs. Furthermore, it allows modern mobile devices to leverage the nostalgia associated with a well-regarded legacy gaming platform, extending the life of many classic games.