Apple TV (1st generation) - Manual (Page 22)

22 Chapter 3 Ready, set, watch.
Read on to learn about pairing and using your remote with Apple TV.
Using Your Apple Remote
Use the Apple Remote to control Apple TV settings and navigate through your content.
Make sure there are no obstructions between the remote and Apple TV.
Next/Fast-forward
Select/Play/Pause
Battery compartment
Menu up/scroll IR window
Menu down/scroll
Previous/Rewind
Menu
MENU