Campus111 via eBay offers the iRulu Walknbook 10.1" 32GB Windows 10 Tablet with detachable keyboard in Grey, model no. W1004, for $99.99. Pad your order over $100, checkout via PayPal, and apply coupon code "CMADNESS20" to drop the price to $79.99, excluding padding. With free shipping, that's $20 under our mention from last week and the lowest total price we've seen. (It's also the best deal now by $70.) It features a 10.1" 1280x800 touchscreen IPS LCD, Intel Atom Z3735F 1.33GHz quad-core processor, 2GB RAM, 32GB storage, 802.11n wireless, Bluetooth 4.0, 2-megapixel rear and front cameras, micro HDMI, USB, microSD, and Windows 10.

Note: The coupon can only be used once per PayPal account.