? Blue LED;? Works on most surfaces including glass, granite countertops, hardwood floors, carpeting & more;? Side buttons are preprogrammed to allow quick, easy access;? Receiver may be installed inside the mouse;? Ergonomic design;? Wireless;? Rose;Package includes: Verbatim(R) 98614 Wireless Multi-Trac Blue LED Mouse (Rose)HEIGHT X LENGTH X WIDTH: 3 X 9 X 6WARRANTY: ONE YEAR