RAZER Goliathus Chroma Extended Mercury / RZ02-02500314-R3M1

Quick overview from the supplier:

Gaming Mouse Pad Razer Goliathus Extended Chroma, 920 × 294 × 3mm, RGB, White . PN: RZ02-02500314-R3M1 Powered by Razer Chroma™ Enhances All Gaming Mice Micro-Textured Cloth Surface