Pfaff Expression 4.0 Keyboard 413144001 Brand New

Pfaff Expression 4.0 Keyboard 413144001 Brand New Expression 4.0 Series  Sewing Machines Part # 413144001                                                Due to the sensativity of these boards, There is absolutely no return and should be installed by trained tech:                                                                    "PLEASE READ BEFORE ORDERING--THERE IS NO RETURN OR REFUND ON THIS PCBD."