182486 Brand new and high quality. Quick operation and steady move. 7 colours transparent mouse. Color: white + transparent Size: about 110 x 60 x 25 mm USB cable length: about 1.1m Type: USB wired mouse， vertical type Battery: USB powered Keys: 3 keys (left/right key + scroll) DPI: 800 Support operating system: Windows 2000/VISTA/WIN7/WIN8/Mac OS With colorful LED light gradient. 1 x Mouse Packaged in carton.