| 摘要 |
Ergonomic stand for keyboard and mouse fixed to the surfaces 2. The stand has an adjustable arm 3, which has been fixed from both of its ends on a spherical part 4, 4a in which part the balls are situated in cups 5, 5a, which have been fixed to the surfaces 2. The moveable balls can be locked 6, 6a, 7. The stand allows the user to adjust the keyboard in each direction. <IMAGE>
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