鍵盤俠

keyboard warrior

key (on a piano or computer keyboard) / button (on a mouse or other device) / chemical bond / linchpin

keyboard

plate / dish / tray / board / hard drive (computing) / to build / to coil / to check / to examine / to transfer (property) / to make over / classifier for food: dish, helping / to coil / classifier for coils of wire / classifier for games of chess

knight-errant / brave and chivalrous / hero / heroic