: Once active, the video shrinks to the bottom-right corner. You can now search for other videos, check comments, or browse your homepage without stopping the current playback.
: Press the I key on your keyboard to instantly toggle the Miniplayer on or off. MSDMiniplayer
For mobile devices, this feature often works as part of "Picture-in-Picture" (PiP) mode: : Once active, the video shrinks to the bottom-right corner
You can activate the Miniplayer while watching any compatible video on your computer: : Once active
: Touch and drag the player to move it anywhere on your screen. You can often pinch-to-zoom or double-tap the window to change its size.