ES 3640 e / ES 3640 e MFP / ES 3640-e / ES 3640-e MFP / ES 3640e / ES 3640e MFP / ES-3640 e / ES-3640 e MFP / ES-3640e MFP / ES3640 e / ES3640 e MFP / ES3640e / ES3640eMFP / Executive Series 3640 e / Executive Series 3640 e MFP / Executive Series 3640e / Executive Series 3640eMFP / Executive Series ES 3640 e / Executive Series ES 3640 e MFP / Executive Series ES-3640 e / Executive Series ES-3640 e MFP / Executive Series ES-3640e / Executive Series ES3640 e / Executive Series ES3640 e MFP