Probook-S Features Common Config: Wireless LAN 802.1 b/g/n, BT, Gigabit Ethernet, 720p HD Webcam, Intel HD Graphics, Integrated HP Fingerprint Sensor, Dual Array Microphone, 6 Cell Lithium-Ion Battery , • Durable metal design - high-strength aluminum body that is deeply anodized to create a rich, smudge- and wear-resistant HP DuraFinish in metallic silver color. •Complete set of security features - Preboot BIOS authentication to password management with Credential manager and drive encryption, Probook-S provides a complete security tool to support users’ needs. HP ProtectTools is easy to use, robust, and can be centrally managed. Plus, HP Fingerprint and HP Face Recognition • Powerful connections - With Docking station and HP Connection Manager, you can be connected in more places business takes you. HP Power Assistant help you gain great battery run time in a truly mobile experience • Advanced multimedia support - The notebook comes loaded with the new ArcSoft TotalMedia Suite that allows you to play, edit, and create video and audio files. Experience life in high-definition with the HDMI port that allows you to connect directly to high-definition displays.SRS Premium Sound seamlessly reduces background noise during video conferencing with HD Webcam and dramatically improves the sound coming from your speakers or headphones