EXFO America Inc. GP-302 USB mouseAvailable for the following current units: - FTB-1 - FTB-2 - FTB-2-PRO - FTB-200v2 - FTB-500 - MAX-700B/ TK-MAX-700B - MAX-FIPAnd also available for the following obsolete units: - FTB-150 - FTB-400