应用截图
详细介绍
An extension to rest your eyes every 20 minutes for 20 seconds.
This extension counts down 20 minutes and opens up a window, which in turn counts down 20 seconds during which you should give your eyes a rest and look away from your computer.
This extension counts down 20 minutes and opens up a window, which in turn counts down 20 seconds during which you should give your eyes a rest and look away from your computer.
