1.Size:109*60*35mm
2.Button nubmer:4
3.Rated operating voltage:3V
4.Rated operating current:12mA
5.Resolution:2000DPI
6.Wireless working channel:16, automatic frequency hopping
7.Operating Frequency:2.4GHz
8.The maximum effective distance:8-10M
9.Packing:1pcs/color box, 100pcs/ctn,CTN size:45*28*38c, G.W:7.5kg, N.W:7kg