Newegg offers the refurbished 2.6-lb. Acer One 10 Intel Atom 1.33GHz 10.1" Touchscreen Convertible Ultrabook, model no. S1002-145A, for $109.99. This $10 mail-in rebate drops the price to $99.99. With free shipping, that's $20 under our mention of an identically configured, refurbished Acer One 10 and the least expensive 10" convertible laptop we've ever seen with this CPU. (It's also $100 less than you'd spend for a new unit.) It features an Intel Atom Z3735F quad-core processor, 10.1" 1280x800 LED IPS touchscreen LCD, 2GB RAM, 32GB flash memory, 802.11n wireless, Bluetooth 4.0, 2-cell battery, and Windows 10 Home 32-bit. Rebate expires June 30.

Note: No warranty information is provided.