滚轮按钮 Scroll wheel
（重定向自Scroll mouse）
![中间的滚轮就是鼠标滚轮](/Images/godic/202502/09/3-Tastenmaus_Microsoft5846.jpg")
![移动电话上的滚轮按钮](/Images/godic/202502/09/Jog_Dial_0015846.jpg")
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滚轮按钮、拨轮，通常指电脑鼠标表面的塑胶或橡胶转轮，它位于鼠标的左键与右键之间。
鼠标滚轮是由昆盈企业于1995年发明。
Scroll mouse
中文百科
英语百科
Scroll wheel 滚轮按钮
（重定向自Scroll mouse）
![Trackwheel (1) on a BlackBerry](/Images/godic/202502/09/Bb75105846.jpg")
A scroll wheel (or mouse wheel) is a hard plastic or rubbery disc (the "wheel") on a computer mouse that is perpendicular to the mouse surface. It is normally located between the left and right mouse buttons.
- extended operating system
- extended operating system card
- extended operating system magnetic drum
- extended operation
- extended operation code
- extended operation codes
- extended operation instruction
- extended operator command
- extended operator commend
- extended operator control
- extended operator control ssp
- extended operator control station
- Extended ophthalmologic work up
- Extended order
- extended orders
- extended orthogonal group
- extended outdoor exposure
- extended overwater operation
- extended particle model
- extended partion
- Extended partition
- extended partition specification table
- extended pascal
- extended PASCAL compiler
- extended pasture spelling