Baseus Gamo GM01 Series Material : PC+Silicone Interface : Standard USB Dimension : 131.2*81.6*42.4mm Weight : 143.6g Safety certification: CE, RoHS 9 programmable keys, support user-defined 6400 DPI optical sensor, bring more accurate tracking performance and making the mouse more competitive Featuring 5 million-press life microswitch, durable for use Independent aiming key design for snipping or high-precision mouse operation Nylon braided cable, flexible to move, wear resistant