Groupon offers the Hype Aluminum Bluetooth Keyboard Case/Stand for iPad 2 or 3rd-generation iPad (pictured) in five colors, model no. HY-1023-BT, or for iPad mini in five colors, model no. VEIPA3003, for $22 plus free shipping. That's a $2 drop from our October mention of the iPad case and the lowest total price we could find for a comparable aluminum keyboard case by $3. It's made from aluminum and features a built-in Li-Ion battery, Bluetooth 2.0 connectivity, purports 60 days of standby time, and more. Deal ends February 5 at 12:59 am ET.