Product Name: 5 Key Piano Keyboard Switch. Model: YQ04-5CR. Material: PC enclosure+ABS keycap+copper conduction. Size: 112 x 21 x 39mm. Pitch: 16mm. Mounting hole: 7.2mm. Current and voltage: 1A 250VAC/4A 250VAC. Keycap shape: special-shaped. Keycap color: gray. 5 key piano keyboard switches including 4 interlock switches and 1 reset switch. Widely used in household appliances and various electronic products such …