This week it's a Dell Latitude Notebook. You can play more than once and return each week through July 14 to try for multiple prizes. You can only enter once. If we could make it open to the entire world, we would. Because ZDNet must obey the law.
Most countries have strict rules about conducting contests to protect citizens.
Unfortunately, the patchwork of different laws makes it impossible to comply with the individual requirements imposed by hundreds of jurisdictions.