Journal: Tech Shopping in China

We are planning a five week trip to China in April and are wondering where we ought to do our tech shopping for advanced gadget pron. I am particularly looking for a 7" touch screen wi-fi thin client that I could wander around the house with - don't mind terminal mode. Any particular device recommendations (there or here)? Any other form factors I should consider? Where do you think the best leading edge electronics shopping is to be found? What gadgets are best to buy there? TIA