2.4G wireless optical Mouse 1. 2.4 G cordless mouse is good control and sensitive. 2. ... wireless optical MouseFirst ,the product descriptionThe 2.4G cordless products, transmission range of up to 8M, a ... After the success of the code, Dongle and Mouse can work properly.2.DPIDPI button every time, ... 2 minutes have not yet detected, the receiver, Mouse into shutdown mode.General situation: 1 AA batteries ...