Logitech's enormous mouse pad is enormously useful - The Verge
The one with Logitech G840 XL, A HUGE Mousepad - YouTube
Logitech G840 Extra Large (XL) Gaming Mouse Pad
Amazon.com: Logitech G840 XL Cloth Gaming Mouse Pad - 0.12 in Thin, Stable Rubber Base, Performance-Tuned Surface, Official League of Legends Edition : Video Games
Logitech G840 Extra Large (XL) Gaming Mouse Pad
Amazon.com: Logitech G840 XL Cloth Gaming Mouse Pad - 0.12 in Thin, Stable Rubber Base, Performance-Tuned Surface - Black : Video Games
Amazon.com: Logitech G840 XL Cloth Gaming Mouse Pad - 0.12 in Thin, Stable Rubber Base, Performance-Tuned Surface, Official League of Legends Edition : Video Games