Generally speaking, the wireless keyboard and mouse can be charged with the phone plug under normal circumstances. Under normal circumstances, wireless keyboard and mouse can be divided into two designs using dry batteries and built-in lithium batteries. There is no charging for wireless keyboards and mice that use dry batteries. For wireless keyboard and mouse designed with built-in lithium battery, theoretically speaking, as long as it supports the standard 5-volt output charger, it can charge the wireless keyboard and mouse.