【High Accuracy Tracking】The tempered glass is micro-etched for a unique surface experience, not only provide perfect mouse tracking, but to also provide extreme glide precision and smoothness. Since it’s hardened glass, the consistency of the surface is unparalleled that giving gamers and competitors the ability to form more reliable muscle memory for their gaming mouse movements. 【Micro-Etched Surface】The front surface is micro-etched, that is tested to work seamlessly with optical sensors for high accuracy tracking. The mouse mat is smooth and delicate.Less friction makes operation faster and quieter. Mouse skates is included for quiet, fast, and effortless glide on glass mousepad. 【Premium Tempered Glass】The glass mousepad upgraded tempered glass, capable of matching the strength of security glass, it is extremely durable. CNC-milled with rounded edges and tempered for a maximum tensile strength. 【Non-Slip Rubber Bottom】The full rubber base is crafted to not only grip tightly to the surface of your desk over long periods of gaming sessions,but also fasten the nice pattern inside the glass mousepad，so that your glass mouse pad is beautiful and useful. 【Large and Hard Mouse Pad】Perfect gaming mouse-pad size of 410mm x 310mm, with a thickness of 4mm. This ensures the mouse have enough room to glide while playing and working,You don't have to worry about not being able to use it on soft objects such as sofas and beds. The hard glass mouse pad can make up for this shortcoming. Size: 410*310 mm. L size. Theme: White Topograph Material: tempered glass Color:White