What is the fine-grained topic of the following text: This comes after some fast and furious price drops were spotted at both GameStop and Office Depot, taking the 16GB N7 down to the rumor-approved $199 price point, perhaps in preparation for the arrival of a 32GB (and, dare we say, potentially 3G-enabled) variant of the device. Only return the topic.
Price reduction of the 16GB N7 at GameStop and Office Depot