Interface:3 x USB 3.0 ports, 1 x USB 2.0 port, 1 x HDMI port, 1 x mini display port, 1 x RJ45 LAN port, 1 x microphone-in, 1 x headphone-out, audio I/O jacks
Card reader:SD (XC/HC) card reader
Camera:integrated 720P HD webcam
Battery pack:9-cell battery
AC adapter:
Output:19V DC, 180W
Input:100-240V AC, 50/60Hz universal
Color:aluminum black
Dimensions (W x L x H):10.24 x 14.97 x 1.77 inches
Weight:7.7lbs
Operating system:Microsoft Windows 8.1 (multi-language)