1. Optical Wireless Tilt Wheel Mouse Features e Optical Sensing Technology e 2 4 GHz Wireless Connectivity e Tilt Wheel Scrolling e Nano Receiver e Automatic Wireless Synchronization e Scalable DPI Switch Packaged Product Info e Product UPC 878260002139 e Dimension in inches 8 03 L x 2 05 W x 9 25 H e Weight lbs 0 60 Information is subjected to updates without prior notice Gear Head LLC 75 West Street 2nd Floor Walpole MA 02081 Tel 774 256 7300 System Requirements e PC amp Mac Compatibles e Windows 2000 XP Vista and 7 e Mac OS 10 3 and above e An Available USB Port Master Carton Info e Master Carton UPC 50878260002134 e Case Pack Quantity 8 e Master Carton Dimension 19 49 L x 10 43 W x 9 25 H e Gross Weight Ibs 7 63 Model OM4500WT Package Contents Optical Wireless Tilt Wheel Mouse Nano Receiver Software CD for Tilt Wheel Function 2 AA Batteries User s Manual Warranty Information Inner Carton Info e Inner Carton UPC 30878260002130 e Inner Carton Quantity 4 e Inner Carton Dimension 9 76 L x 9 25 W x 8 43 H e Inner Carton Weight Ibs 3 25