A-7100 wireless mouse 1.Stochastic Systems:2.4G 2.factory sale directly 3,fashion wireless mouse 1,RF:2402MHZ-2480MHZ2,RF operation channel:16,automatic frequnency hopping3,Rated voltage:3V4,Rated current:15MmA5,Stochastic Systems:2.4G6,Resolution:800CPI/1600CPI