Exclusive microfiber surface for maximum control. Extra thick non-slip rubber pad to prevent unintentional movement. Optimized for high and low DPI tracking. Durable and washable for easier cleaning. QcK has been the choice of esports professionals for over 15 years. Note - It is recommended to update the firmware regularly with SteelSeries Engine. Note - The mousepad should be fully untangled and any new smell will dissipate soon.