BoxWave has unveiled its Keyboard Buddy case for the iPhone 4. The Keyboard Buddy is a snap-on case with a slide-out Bluetooth mini-keyboard integrated into the rear of the case. Other features include 45 days of use via the built-in rechargeable battery, open access to all ports, controls, and the cameras, a smooth exterior coating, an on/off switch for the keyboard to conserve power when not in use, and an included USB charging cable. BoxWave’s…
