[Ergonomic design] Slim shape(12.69*6.6*3.8 CM) is better to bear the pressure of hand;
[Adjustable DPI and LED backlits] 3 breathing lighting settings, 800DPI-no lighting, 1200DPI-blue lighting,2000DPI-red lighting, 2800DPI-purple lighting;
[Extra weight] Weight tuning design with 6-pieces weight tuning set (2.4g each);
[Adjustable report rate] Press left, medium,right button simultaneously for 3s to switch between 500HZ and 1000HZ;
[Strong compatibility ]Competable with Window 2000/ME/XP/Vista/7/8/10/Mac OS/Linux (Note:the forward/back button just work for files on Mac OS/Linux)