EMZA Proximity Sensor

Dell Mobile Precision Workstation 3480, 14″ FHD LCD with 400 nits, Non- touch, FHD IR Camera and Microphone, EMZA Proximity Sensor, and WLAN, FHD/IR Camera with ExpressSign-In + Intelligent Privacy,Temporal Noise Reduction, Camera Shutter, Mic, Intel vPro Essentials Technology Enabled , Intel Core