Please send it to the EEVblog for a tear-down. Or, of course, gently do one yourself, and post here. I'd love to see how those optically encoded keyboard keys

Please send it to the EEVblog for a tear-down. Or, of course, gently do one yourself, and post here. I'd love to see how those optically encoded keyboard keys work, I've never heard of that technology before! :)