Left Controls
Mode: Math Keys: 1–3 / 4–6
— + — = —
Use LEFT ▲/▼ to pick, then LEFT SELECT to lock. Then do the same on the RIGHT.
Keyboard: 1=L▲ 2=L Select 3=L▼ • 4=R▲ 5=R Select 6=R▼
Click/tap the game once to “arm” keys.
Click/tap the game once to “arm” keys.