Originally Posted by Babaganoosh

It doesn't come with it. It's another $150 on top of the $400 pricetag. Don't forget that the docking station/keyboard thing adds something like 16 hours of battery time too.

I just wish Asus would get the issue resolved where the docking station battery drains at about 5% per hour while the tablet is in standby. They say it's a known issue but as far as I know there has been no official fix.