Use the coupon code "JRGOOG"
Also available from J&R, a $118.88 docking station for the tablet (order separately to use the coupon code with each):
This allows you to get the Transformer and the Docking station for the minuscule price of $497.76 with free shipping!
The Asus Eee Pad Transformer TF101-A1 is a hybrid computer. The Eee Pad Transformer can be used by itself as a tablet, or to attach it to its portable Docking station for access to a full QWERTY keyboard, extra USB ports, a SD card reader, and extended Battery life. As a tablet, the Transformer gets approximately 8 hours of usage out of a single charge, and when docked, it can be used for up to 16 hours.
Note this is an update of a previous deal from J&R where the coupon code as since expired: