Following Macally, Logitech is one of the first accessory makers to introduce a wired keyboard for iPad. The company calls its version you guessed it: Wired Keyboard for iPad ($60). Available in Dock Connector and Lightning versions, the plastic keyboard uses a cord to connect to your iPad. Instead of requiring its own batteries, it draws power directly from your tablet. No stand is included with this one, however, so you'll have to provide your…