*Minor receiver hidden inside,don't need the cord *Operating Range:10-12M
*Resolution:800dpi/1200/1600dpi adjustable
*With 2-Tilt buttons ,for easy to browse Automatic power-saving function
*Color:Rubber painting,PU shiny oil painting,water-transfer painting
*Battery:2*#7
*Product size:99*62*34MM
*Weight: 0.06kg
*Packing:White box,color box ,blister packing,crystal plastic box