It is a small device that you move around on a flat surface in front of a computer.

VOA: special.2010.08.01

> In any case, that high school has like $10 million worth of computer equipment apparently in the front of it.

>，不管怎样，那个高中显然有,值1000万美元的计算机设备。

哈佛公开课 - 计算机科学课程节选

Because I feel like if, if I sit in front of the computer screen for too long, I just get distracted

因为如果我坐在电脑屏幕前太长时间，就会注意力不集中的，

关于学校生活 - SpeakingMax英语口语达人

On the computer front, RBC projects 4.2 million MacBook sales, up 13% from the prior quarter, with 3.1 million of those being laptops.

FORBES: RBC Sees 'Solid' Earnings From Apple, Eyes Big Things Next Quarter

While the war against spam is raging openly on the personal computer front, the battle against unwanted mail on wireless devices in the U.S. is more like the Cold War.

FORBES: Magazine Article

Most have no benefits, yet they work long hours in front of computer screens which could cause a variety of health ailments.

WSJ: America's Newest Profession: Blogging – Mark Penn, WSJ.com