SteelSeries Kana Gaming Mouse and QcK mini Mouse Pad Bundle - Dota 2 Limited Edition The DotA 2 Kana Mouse features an ambidextrous shape with ergonomic button layout, and tournament grade optical sensor The DotA 2 Qck mini Mouse Pad features a smooth cloth surface, steady rubber base, small size to fit every table, and DotA 2 graphics More features of the mouse include; illuminated scroll wheel, drag & drop macros with timing control, heat map of button use, and 5 programmable buttons.