Rocketek 16400 Dpi / Special Gamer with 19 programmable buttonsOur offer includes : x 1 Rocketek optical mouse Newfoundland & Original Model : GamKooCompatible with : Laptop and mac, recommended for Windows or MacErgonomic design for a good gripSpeed and precision Optical sensor 16400DPINumber of buttons :19 programmable buttons (adjustable)Configure...