Walmart offers the RCA 10.1" 2-in-1 32GB Windows Tablet in Black, model no. W101, for $138 with free shipping. That's the lowest total price we could find by $20, although we saw it for $19 less last month. It features an Intel Atom Z3735 1.83GHz quad-core processor, 10.1" 1280x800 touchscreen display, 1GB RAM, 32GB flash memory, 802.11n wireless, Bluetooth, 2-megapixel rear and front-facing cameras, detachable keyboard, Office Personal 365, and Windows 8.1 (with a free upgrade to Windows 10).