Keynote address from March...

(x)
MP4 (Source) 1280 x 720 211.35 MB
FLV (Flash) 640 x 360 133.12 MB
FLV (FlashHD) 1280 x 720 297.96 MB
MP4 (480p) 640 x 360 99.63 MB
MP4 (720p) 1280 x 720 310.95 MB