Staples offers the 2.3-lb. HP Slatebook 10-h010nr NVIDIA Tegra 4 1.8GHz 10.1" Convertible Touchscreen Laptop, model no. E4A99UA#ABA, for $329.90. With free shipping, that's $65 under our March mention and the lowest total price we've seen for any quad-core 10" 1920x1200 laptop with 16GB storage. (It's a current low by $59.) It converts into a touchscreen tablet and features an NVIDIA Tegra 4 1.8GHz quad-core processor, 10.1" 1920x1200 touchscreen LCD, 2GB RAM, 16GB eMMC hard drive, 802.11n wireless, Bluetooth, webcam, HDMI, 2-cell battery, and Google Android 4.2 OS (Jelly Bean).