. The Steel Series Qc K+ is a dream of a mouse mat for every gamer that prefers cloth surfaces. Having been released in November 2004 this mouse pad went through extensive testing by gaming professionals before its release & with their feedback the Qc K+ was further developed to make it the ultimate cloth pad every gamer desired. With the use of high quality cloth material an optimized texture which guarantees both smoothness & glide & a specially designed non-slippery rubber base this pad blows away the competition & is a great choice not only for the hardcore gamer but also for graphic designers & others who use their mouse for extended periods of time. Because the Qc K+ is a super sized mouse mat its perfect for people using low sensitivity high resolutions or designers using two or more monitors. The Steel Series Qc K+ mouse mat is compatible with all types of mice & is ideal for starters because of its great value for the money. Features. Smooth cloth surface Steady rubber base XXL sized Use with. Gaming grade ball laser & optical mice..