Reaction Time Game Chrome 插件, crx 扩展下载

扩展ID: epnapkhlpikljdnnhkmfebapmmekjlab

Improve your reflexes anytime, even offline!Use this simple and engaging popup to test your reaction times. See how fast your basic reflexes are in milliseconds and compare the times with your friends! Use it while you're waiting for a page to load, in a meeting, at school, or just trying to get a new high score!

UPDATE 2.0 - Made milliseconds completely accurate.