Amazon has the Dell Mini 10 with integrated TV tuner for just $399.99 shipped. Other features include: an Intel Atom Z530 processor, 1GB of memory, and 802.11b/g Wi-Fi. include: Product page.

The Inspiron Mini 10 allows you to take your entertainment away from home with the integrated digital TV Tuner, and allows you to expand your screen by connecting to an external monitor or TV using the HDMI port.

[via Amazon]