T40X3 Series Industrial Trackball
3.0" Panel Mount Trackball Mouse Pointer w/ 3 Sealed Switches
Features:
3.0" (76mm) Trackball (very high density proprietary mineral material)
3 NEMA12(IP54) Sealed Switches
MIL-HDBK-217F Rating (MTBF > 100,000 hours)
MIL-STD-810G (Humudity/Fungus/Salt Spray Conformance)
MIL-STD-901D (Shock Conformance)
MIL-STD-167-1 (Vibration Conformance)
MIL-STD-461F (Electro-Magnetic Conformance)