Mute Silent Game Mouse Wrangler 2 Generation USB Notebook Laptop Computer Wired Mice LOL CF Internet Gaming MouseProduct Name: Leopard Le S3Packing Size: 22*10*8Model: S3Package Type: Official StandardWorking Mode: PhotoelectricInterface Type: USBKey Number: 6Optical Resolution: 2400dpiWhether To Support Human Engineering: SupportQuality: New