optical mouse

基本解释

The Absolute best precision optical mouse…
绝对的最精确的光电鼠标…
ADNS- 2051 of Agilent Company is a high- powered chip, widely used in optical mouse, for detecting the moving objects.
安捷伦公司的ADNS-2051芯片广泛应用在光电鼠标中，是一种高性能的运动检测器件。
Tracking resolution on the optical mouse is unclear, but it's doubtful that the mouse can match the capabilities of a true gaming mouse for the PC.
跟踪光学鼠标的分辨率目前还不清楚，但它是值得怀疑的鼠标可以匹配一个真正的游戏鼠标，为 PC的能力。

While the low-voltage Core i5 chip (there's a Core i3 option), 1080p IPS-based screen, 5-megapixel rear camera and front 1.3-megapixel shooter don't scream for attention by themselves among higher-end Windows 8 slates, there's an optical trackpoint and mouse buttons that make themselves genuinely handy in the non-Metro desktop.
ENGADGET: Hands-on with Gigabyte's S1082 and S1185 Windows 8 tablets (video)

a type of computer mouse that uses light-emitting and -sensing devices to detect where it is