| 摘要 |
<p>Prior collapsible keyboards for personal digital assistants are overly complex and require different connecting hardware for different handheld devices. The present invention provides a folding keyboard for a hand-held computer or other information processing devices which folds up simply and in a small size and which is useful for touch typists. It communicates with the handheld device by a wireless connection which allows a single keyboard to be used with multiple types of handheld devices.</p> |
