Newegg offers the Acer DA220HQL 21.5" 8GB Touchscreen LCD Monitor / Android Tablet in Black, model no. UM.WD0AA.A02, for $199.99. Coupon code "DEALSP0223" cuts the price to $169.99. With free shipping, that's $10 below last month's mention and the best price we've seen. (It's a current low by $29.) When plugged into a PC, it acts as a touchscreen monitor, and when unplugged, it doubles as a 21.5" Android tablet. It includes a wireless mouse and keyboard and features a 1GHz dual-core processor, 1920x1080 (1080p) touchscreen LCD, 1GB RAM, 8GB internal memory, 802.11n wireless, Bluetooth, two USB ports, micro HDMI, and Android 4.0 OS (Ice Cream Sandwich). Deal ends February 26.