In the market for a multitouch tablet? HP's TouchSmart tx2z, both the readers' and editors' choice for Tablet PC of the Year in the 2008 Engadget Awards, currently has two stackable discounts totaling $450, dropping the price here to a much more manageable $650. That includes an AMD Turion X2 Dual-core processor, 4GB RAM and a 320GB hard drive. Offer expires tomorrow, so hit up LogicBuy soon via the read link for details and the promo code.