| 摘要 |
<p>A notebook or similar paper element comprises a plurality of bound pages (2), a first page (3) provided with a limited-friction surface, with the function of supporting and serving as a computer 'mouse' pad, and a second page (4) prepared with a non-slip surface (4a) located on an extremity of the plurality of pages; the first page being arranged with cited controlled-friction surface opposite to the non-slip surface of the second page.</p> |
