pointing stick

基本解释

It can't be done by saying "Leviosa"and pointing your magic stick, but there are several real ways to levitate.
手裡拿著魔棒，嘴裡唸著“浮起來”它就浮起來了，這是絕對不可能的，不過現實中是有好些方法可以讓它浮起來。
www.21stcentury.com.cn
In fact, though, by the end of our testing period we had come to prefer the pointing stick and its accompanying mouse buttons.
事實上，我們測試到最後仍然比較喜歡使用小紅點和其相配的鼠標按鍵。
The pointing stick is also well-spaced from the matching buttons, which meant clicking with the thumb of that hand felt natural.
小紅點和其配對按鍵之間的空間配置也相儅適儅，這讓我們在用拇指點擊的時候感覺很自然。

We still prefer the pointing stick, but the touchpad is decent for navigating as well.
ENGADGET: Lenovo ThinkPad X120e review
Finally, what would a ThinkPad review be without a nod to that signature pointing stick?
ENGADGET: Lenovo ThinkPad Twist review: an old form factor gets new life with Windows 8
Well, it's a battery-free capacitive and pressure-sensitive plastic pointing stick that's built upon Wacom technology.
ENGADGET: AT&T Galaxy Note review Mobile