Product size: 290x250x2mm 1. The use of sufficient space to meet the usual games and work 2. Specifically designed for the game, reflecting the effect of positioning accuracy 3. Significantly greater use of movement on the surface mouse even if there is no problem 4. High non-slip rubber, high hardness, the same type, long life, even more firmly seize the Desktop 5. Anti-friction, anti-washing, repeated washing and kneading will not deform any hurt