Button Masher (WarioWare, Inc.: Mega Microgame$!)

Button Masher is a Microgame found in the IQ folder in WarioWare, Inc.: Minigame Mania

Gameplay
The objective of the game is to press the buttons shown on the screen to smash the keys to clear the eye.

Controls
Crush: D-Pad and A.

Description
"Button directional units are moving on my eye. Crush them so that I may open it!"