All4Cellular again offers this Apple iPhone 4 / 4S Bluetooth Keyboard Case in Black or White for $14.95 with free shipping. That's tied with last week's mention and the lowest total price we could find for a similar keyboard case elsewhere by a buck, outside the price below. It features a rechargeable Li-Ion battery, LED battery and charge lights, microUSB charging cable, and more.

A close price: newLauch via eBay offers a similar case for $14.99 with free shipping.