This extension will enable keyboard shortcuts that Netflix doesn't have. A or J: 3 secs backward S or K: pause/play D or L: 3 secs forward 1-9: X secs backward Shift + 1-9: X secs forward C: Toggle subs (Native / Learning language) V: Toggle audio (Native / Learning language) Shift + C: Toggle subs visibility H: Toggle subs clipboard copy by mouseover -: decrease Playback Rate +: increase Playback Rate 0: Playback Rate to default You can set the native language and learning language, and you can toggle audio/subtitles using shortcut keys. Further more, there are many extremely useful shortcuts especially for language learners and heavy users. All you need to do from now on is just install it and click the icon! (^o^) English, Japanese, French, German, Spanish, Chinese... and so on. (More than "18" languages!)