ULTRA-SMOOTH LOW-FRICTION TEXTILE SURFACE A micro-texture textile surface ensures precision tracking and ultimate smooth performance ANTI-SLIP NATURAL RUBBER BASE An anti-slip and shock-absorbing rubber base helps to stand ground in games and guarantees a longer lasting mat EXTRA THICK 5mm in thickness give supreme comfort to your hand and wrist during long gaming sessions FOR BOTH LASER &38; OPTICAL MICE The surface is optimized for rapid movement on both optical and laser technology