Teenage Engineering CA-X - neroThe Teenage Engineering CA X is a silicone case suitable for the PO 32 tonic. The case is also suitable for all other models of the PO series. The Pocket Operator is simply pushed into the case and is fully protected. Of course the synthesizer remains fully operable and all connections are fully accessible. Features Teenage Engineering CA X Robust silicone case fits all Teenage Engineering Pocket Operator devices Non slip feet Battery protection