The BulletTrain Express is a wireless keyboard lap tray, perfect for your Mac Mini-as-Home Theatre PC.

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The perfect match for your favorite Apple device, the Logitech Wireless Solar Keyboard K760 features a slim, minimalist design and Mac-specific keys, including Command, Brightness, Eject and more.

ENGADGET: Logitech outs Apple-friendly Wireless Solar Keyboard K760, we go hands-on

"HTC prides itself on creating unique solutions that meet the needs of different customers, and with features like a full keyboard and global 3G roaming, the HTC Merge smartphone is the perfect example of this commitment, " said Jason Mackenzie, president, HTC Americas.

ENGADGET: HTC Merge official, coming to 'multiple' US carriers this spring

But even these aren't a perfect solution, because the ones that work with the iPad can't send common Windows keyboard commands to OnLive Desktop, so you wind up moving between the keyboard and the touch screen, which can be frustrating.

WSJ: Working In Word, Excel, PowerPoint on an iPad