Now all your Apple wireless accessories like the Wireless Keyboard, Magic Trackpad and even the Apple Remote can be organized into one place. Combine Collective are the guys behind these Canadian wooden keyboard trays designed specifically to fit the Apple Wireless Keyboard. There are three version available, a single Wireless Keyboard tray, a Wireless Keyboard and Magic Trackpad tray and a tray that fits both the Wireless Keyboard and Magic Trackpad as well as the Apple Remote.
As of now you can only get these wooden trays in right-handed models while left-handed users need to wait a little longer.
Source Combine Collective