Apple iPod nano (5th generation) - Manual (Page 35)

Chapter 3 Listening to Music 35
To create a Genius playlist from the current song:
1 Press the Center button until you see the Genius slider.
2 Use the Click Wheel to move the slider to Start.
The Genius slider doesn’t appear if Genius information isn’t available for the
current song.
To shuffle songs from the Now Playing screen:
1 Press the Center button until you see the shuffle slider.
2 Use the Click Wheel to move the slider to Songs or Albums.
 Choose Songs to play all songs on iPod nano at random.
 Choose Albums to play all songs in the current album in order. iPod nano then
randomly selects another album and plays through it in order.