1.Version: USB 1.1 compatible USB 2.0 2.Dizzy cool blue LED backlight let you work 3.Material: Transparent ABS+PS Product specification:1.Bright and clean the mouse pad for any mouse2.Dizzy cool blue LED backlight let you work more easily 4USB HUB for any U disk, MP3 downloads3.Multimedia C.features allow you to enjoy a variety of key online features (Such as the Internet, check e-mail, open My ...