(MacRumors compressed the screenshot, but you get the idea)
You can choose among many lower resolutions and edit the DPI to higher or lower, should you choose to. Everything works, including USB 3. I'm actually in the process of upgrading it to Windows 8 Release Preview to see how it handles.
The Sims 3 works beautifully at 2880x1800 and highest settings. I tried on Mac OS X and it choked a lot, I'm guessing because it is running through Cider emulation. Skyrim works great on Ultra settings with a 1080p resolution; still looks amazing.