DESC: Turn any desktop into a bright vibrant space. Microsoft Optical Mouse Blue offers a fun design with a wider clear scroll wheel and a signature red optical glow. Roll and scroll in style!??Have fun using the one-of-a-kind, wider scroll wheel to move through documents quickly without a scroll bar. The glowing red base signifies Microsoft optical technology for a smooth and accurate experience. It is comfortably shaped for the left or right hand. It features dazzling design; bright astral blue top with silver metallic accents add sparkle to your desktop.