A fantastic deal has surfaced on Amazon for the Asus ROG Keris gaming mouse. This wireless gaming mouse has been marked down 40% to a much more attractive price of $59.99. This discount makes the high-end gaming mouse $40 cheaper than its usual Amazon listing of $99.99. The Asus ROG Keris comes with dual wireless connectivity and a super-fast sensor, which makes this discount one of the better gaming mouse deals available.