What is Magic Actions for YouTube?
The Magic Actions for YouTube™ will help you to change speaker volume by scrolling mouse wheel (Pic.1), watch videos at highest possible quality using AutoHD feature, 1-click Cinema mode, expand videos to full window size, manage whether or not the initial video will autoplay when the player loads, replay a video again and again, and more! Watch the short promo video
Pic.1 Instant control over volume by scrolling mouse wheel
Pic.2 Quick access buttons