Groupon offers the Hype Aluminum Bluetooth Keyboard Case/Stand for iPad 2 or 3rd-generation iPad in five colors, model no. HY-1023-BT, for $18.99 plus $2.99 for shipping. That's pennies below our mention from three weeks ago and the lowest total price we could find 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.