![Youtube Playback Speed Buttons 預覽](https://addons.mozilla.org/user-media/addon_icons/2826/2826577-64.png?modified=217e4e28)
Youtube Playback Speed Buttons 作者: PoopDollarBandit
Control speed of the youtube playback using keyboard. Press '>>' button to increase and '<<' button to decrease the playback speed.
必須使用 Firefox 才能使用此擴充套件
Control speed of the youtube playback using keyboard. Press '>>' button to increase and '<<' button to decrease the playback speed.