Key switch selector head, Harmony XB4, metal, black, 22mm, key 455, 2 positions, stay put
Key switch selector head, Harmony XB4, metal, black, 22mm, key 455, 3 positions, spring return from right to center, key withdrawal left and center
Key switch selector head, Harmony XB4, metal, black, 22mm, key 455, 3 positions, spring return to center
Key switch selector head, Harmony XB4, metal, black, 22mm, key 455, 3 positions, stay put
Key switch selector head, Harmony XB4, metal, black, 22mm, key 458A, 2 positions, stay put
Key switch selector head, Harmony XB4, metal, black, Ø22, key 455, 2 positions, stay put