| 摘要 |
PROBLEM TO BE SOLVED: To provide a remote controller for navigation with excellent operability that a user can operate without caring about wrong operation while surely identifying function operation buttons without the need for gazing at the remote controller. SOLUTION: The remote controller 1 for navigation on the front side of which various function buttons are placed is characterized in that the function buttons 2, 3, 5 with high frequency of use are placed around an enter key 4. Since the function buttons 2, 3, 5 with high frequency of use are placed at positions within a reach of the fingers by their natural operations so as to obtain excellent operability, and a user grasps the different key positions depending on the frequency of use to prevent wrong key depression and to enhance the user-friendliness. The height of the function buttons with higher frequency of use is increased to enhance the key identification and to prevent wrong key depression and to enhance the user-friendliness. COPYRIGHT: (C)2003,JPO |
