This video was filmed by Charbax of http://ARMdevices.net
at CES 2011
This type of ARM9 Rockchip RK2818 based 7" capacitive tablet presented by Hott http://www.hott.net.cn
can now be manufactured for below $140, possibly sold around or below $199 at US retail stores. It supports USB host, 3G USB dongle or a built-in 3G modem can be included for about $50 more.