What is the fine-grained topic of the following text: Dell’s AD211 portable Bluetooth speaker will be on sale for just $39.99 during Cyber Monday, the Xbox One 500GB Gears of War bundle will cost $299.99, a Vizio soundbar will be on sale for $69.99, and Dell will have a 40″ Samsung HDTV for just $317.99, which is $212 below its standard price. Only return the topic.
Cyber Monday deals on electronics