| 摘要 |
PURPOSE: A smart voice is provided to include a concave portion in a central part of an upper surface, when a user carries a mouse, thereby realizing better portability of the mouse. CONSTITUTION: When a user uses a mouse, a part of an upper surface opposing the user's palm is formed in downward concave shape, on a thin-type mouse case. The mouse includes a plate-shaped member. The plate-shaped member is configured to be mounted in both directions of upward convex shape and downward concave shape. When the user holds the mouse, the user is able to easily hold the mouse with the user's hand. The mouse is easily carried in overall thin type. |
