thumb wheel

常見例句

The thumb wheel is used to set almost everything in the camera and it is tiny, slippery and hard to turn.
拇指滾輪用于設(shè)置在相機(jī)幾乎一切，這是微小的，滑溜溜，難以轉(zhuǎn)動。
Back focus adjustment is easy with the lockable thumb wheel, accessible from the top or bottom of the camera.
回到重點(diǎn)調(diào)整很容易與上鎖的拇指滾輪，可從頂部或底部的相機(jī)。
The delay is a function of the heart rate, and can be corrected through thumb wheel switch within a large range.
延遲期隨頻率而變，另設(shè)有面板撥盤修正，可調(diào)范圍大。

We never really found ourselves using the thumb wheel in our first-person shooters, but you can think of it as a two-way rotating programmable button if you will, and it spins in small enough increments to find use as a weapon or ability switcher.
ENGADGET: Exclusive: Mad Catz Cyborg Rat 9 review
Key presses were comfortable and we're intrigued as to how the thumb-wheel module would fare once we got used to it.
ENGADGET: Mad Catz S.T.R.I.K.E. 7 gaming keyboard announced at Gamescom (hands-on)
An active palm rest rounds out the modules, with a thumb-wheel and additional action button -- it's joined by a pair of (yet again) adjustable wrist rests that anchor along the bottom edge.
ENGADGET: Mad Catz S.T.R.I.K.E. 7 gaming keyboard announced at Gamescom (hands-on)