"As with some, but not all, clamshells, there's a cover display and simple UI, driven by the up-volume key on the 6650's side and three touch-sensitive areas beneath the cover display. These light up as needed and the UI cycles between a simple clock (disappointingly not full-screen, as on the old Panasonic S60 phones), Camera (for taking self portraits only, as the lens is then facing toward you!), Calendar (just showing you a month grid for ready reckoning purposes, there's no attempt to show your PIM data), Timer (a simple countdown timer with alarm, for reminding you to take something out of the oven, etc.), Stopwatch (a nice little app with multiple split times shown), Profiles and Music player." Read more here:
