| 摘要 |
A mouse with built-in buttons for easily scrolling the viewing window on a computer monitor without having to drag the horizontal scroll bar or click on the horizontal scroll buttons on the screen is disclosed. The mouse comprises of two selection buttons with a scrolling wheel between the two buttons and two buttons that are preprogrammed to perform the functions of scrolling the viewing window on the computer monitor horizontally left and right. The buttons may also be programmed to customize them to perform any desired functions.
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