If you're working on an Apple, chances are, you're typing on their Bluetooth keyboard. If you're typing on their Bluetooth, keyboard chances are you're going through AA batteries like it's going out of style. Get yourself The Magic Bar, this is the worlds first inductive charger for your wireless keyboard. What does this mean for you? Basically no more expensive battery purchases, you simply slide this re-chargeable pack on to your keyboard and re-charge it via the inductive pad. One full charge will last you 10 days. I will definitely be picking one of these up.