Lenovo is Connectivity looks equal across the board and includes 802.11n Wi-Fi, Bluetooth 2.1+EDR, four USB ports (one eSATA combo), an ExpressCard slot, a six-in-one card reader, HDMI and VGA-out. Both systems also carry a 1.3MP webcam, a six-cell battery, and run Windows 7 Home Premium 64-bit.