摘要 |
<p>The multi-functional or flat mouse comprises multiple operating- and control elements and a 40-100 millimeter long, 40-80 millimeter wide and 1-15 millimeter high single-or double-layer base plate. The flat mouse comprises special surfaces of adequate size on all sides of the base plate, which carry multiple operating- and control elements, and test fields or touch pads which are made of plastic.</p> |