. Steel Series Qc K Heavy is a monster among desktop cloth pads. Nothing less. It is a super-sized mouse pad made from a high quality cloth material with a specially designed non-slip rubber base which prevents the pad from sliding; no matter what surface the mouse pad is placed on. Its important to notice the difference between Steel Series Qc K Heavy & all other mouse pads from our Steel Series product line. This mouse pad features extremely heavy thickness which results in a very unique feeling. While the mouse pad is much more soft & comfortable to the touch the height is also fairly massive reaching a total of 6 mm (023 in). Other mouse pads from Steel Series are very thin aiming to provide a high quality gaming surface as close as possible to the level of the tabletop its used on. Features. Smooth cloth surface Steady rubber base XXL sized Heavy thickness reduces problems from uneven surfaces Suitable for LAN-Events due to heavy thickness Compatibility. Gaming grade ball laser & optical mice..