A total of eight grand prize winners will be selected at random (sorry, no choice of the device you win). Four random winners will receive a Galaxy Nexus (GSM version), and four random winners will receive ASUS Transformer Prime 32GB Tegra 3 tablets.
so head on to their site and check it out
http://www.androidpolice.com/2012/02/21/huge-giveaway-win-one-of-four-gsm-unlocked-galaxy-nexuses-or-asus-transformer-primes-from-bitdefender-and-android-police