The Logitech G502 X is an interesting remake of the RPS reader favourite G502 gaming mouse, and today it's discounted to $50 in the US when you use a $10 coupon code at Amazon. It features a more streamlined design that James called "achingly close to perfection", with hybrid optical-mechanical switches and a slightly lower weight (89g) - plus the same high complement of programmable buttons and the hyper-advanced scroll wheel that made the G502 such a hit in the first place. Read more