HM-844 2.4G Wireless+Bluetooth 4D Optical Office Mouse

Size: 113*64*31.5mm

Resolution: 800/1200/1600DPI

Connection: Bluetooth + 2.4G wireless dual modes

Battery: 1pcs AA batteries(not included)

Color: full plastic black,other plastic colors add extra 0.05USD/pc 

YZW 1011 solution + 8650 optical sensor,full SMT PCB

Blister packing add extra 0.2USD/pc