Channel Switch Function
This bluetooth keyboard has two channels, it can works two devices at the same time, just switch the channel, it will not happen to be disturbed, no function or disconnection.
1. First connection, the button should beat the CH1 position, connect with your 1st device, then slide the button at the CH2 position, connect with your 2nd device.
2. If just need to use 1st device, keep the button at the position CH1, if you need to use your 2nd device, just switch the button at the CH2 position.