らくストリーム is a Chrome add-on developed by takezit that enhances the keyboard shortcuts for Microsoft Stream. This add-on is specifically designed to improve video playback on both Stream (on SharePoint) and Microsoft Stream (Classic).

With らくストリーム, users can enjoy a more convenient video playback experience by adding several useful keyboard shortcuts. These shortcuts include:

• , .: Adjust playback speed. Pressing Shift while using these shortcuts allows for selecting 0.5x or 2.5x speed options in addition to the default 1.0x, 1.5x, and 2.0x speeds.
• Space: Play/Pause the video.
• m: Mute/Unmute the audio.
• f: Enter/Exit fullscreen mode.
• ←/→: Rewind/Forward by 5 seconds. Pressing Shift while using these shortcuts allows for rewinding/forwarding by 1 minute instead.
• ↑/↓: Increase/Decrease the volume by 10%.
• Home/End: Jump to the beginning/end of the video.
• 0-9: Jump to a specific position in the video, ranging from 0% to 90%. Pressing Shift while using these shortcuts allows for moving within the current 10% range with a 1% increment.

Additionally, らくストリーム automatically focuses on the video when playback starts, providing a seamless and user-friendly experience.

This Chrome add-on is a valuable tool for users who frequently use Microsoft Stream for video playback, as it enhances the functionality and convenience of the platform through the addition of intuitive keyboard shortcuts.