Android virtual, physical keyboard can not be used at the same time?

/****************************************************************************** * Android virtual, physical keyboard cannot simultaneously make Use? * Description: * When the keyboard is inserted into the Android system, the virtual keyboard will not be used. * * 2017-6-29 Shenzhen Longhua gen Zengjianfeng ******************************************************* **********************/First, reference documents:1. How to enable both hardware andVirtualkeyboards on Android ice Cream sandwich https://stackoverflow.com/questions/10561760/ How-to-enable-both-hardware-and-virtual-keyboards-on-android-ice-cream-sandwichSecond, the solution: the barcode scanner isDetected asA physical Keyboard. When a keyboard isConnected to the device, bydefaultThe soft keyboard isdisabled. To enable it, we need to turn OFF hardware keyboard via:settings> Language & Input >Select Input methodthe option name may differ fromDevice to device. We'll be able to use the scanner along with the soft keyboard even though we turn it OFF.

Android virtual, physical keyboard can not be used at the same time?