Communications :Intel® Dual Band Wireless-AC 8265 802.11a/b/g/n/ac (2x2) WiFi and Bluetooth® 4.2 Combo
Build-in Camera :Built-in HD Web Camera with Dual Microphone,Face-Authentication Infrared (IR) Camera (Optional - suppored on FHD display only)
Sound System :Harman Kardon® stereo speakers enhanced with DTS Studio Sound™
Interface :HDMI, 1x USB 3.0 (Sleep & Charge), 2x USB 3.1 Type-C™ (supporting power delivery, display and Thunderbolt™ 3), headphone/microphone combo, microSD card reader, USB Type-C™ adaptor to Ethernet/VGA included
Battery Type :3-cell, 48Whr Lithium Ion Polymer (not user replaceable)
AC Adapter :45W Universal USB Type-C AC Adaptor
Security and Protection :Trusted Platform Module (TPM) 2.0, Fingerprint Reader (Synaptics® SecurePad™), SmartCard Reader (Optional), Infrared IR camera for Windows Hello™ face sign-in (Optional), Cable Lock Port
Environment Specifications:Operating: 5°C (40°F) to 35°C (95°F), 20% to 80% (noncondensing),Non-operating: -20°C (-4°F) to 60°C(140°F), 10% to 90% (noncondensing),Wet-bulb temperature: 29°C maximum,Conditions: Altitude (from sea level),Operating: -60 to 3,000 meters,Non-operating: -60 to 10,000 meters maximum
