... ,Yellow,Silver,Blue Front & rear lights in blue Specification: Car computer mouseInterface: U,P or U+P;High Resolution: 1000 dpi ... times;Works on any surface,except grass;Precise optical orientation technology;Button life is up to 5 million times; Mouse Size ... rear lightCertificates CE,ROHSColorsBlue/Yellow/Red/SilverPackageWhite box /Blister Car Computer Mouse (ASO-3006)