| 摘要 |
PROBLEM TO BE SOLVED: To provide a pad for computer mouse, which can be used easily almost equally with conventional one at least and effectively utilizes the characteristics of ceramics. SOLUTION: Concerning the plate-like pad made of ceramics in any arbitrary form such as square, rectangular, circular or cinquefoil form having thickness <=7 mm, an uneven surface composed of patterns drawn in red or grooves is formed on the front and a protecting film for preventing crack is formed at the edge of the front.
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