The ??Ã15.6" Lenovo W520 has the same look as the W510 but packs twice as much of just about everything including CPU and RAM while managing to stay cool and quiet.
The bright display, dreamy keyboard experience, and cool running system make the W520 comfortable to use for extended periods of time while processing high value workloads.
From left to right: Display Port, VGA, 2-USB 3.0, eSATA/USB combo port, IEEE1394, wireless networking on/off.
From left to right: powered USB 3.0, modem, power.
From left to right: 34mm ExpressCard and MMC slots, headphone jack, optical drive, RJ45 network jack.
Battery and access ports for memory, CPU and keyboard access.
The color calibration sensor is seen here to the right of the fingerprint reader.