You can use external keyboards, external displays, microphones, and other external devices with remote desktops and applications in Horizon Client. Screen Resolutions and Using External DisplaysYou can use Horizon Client with external displays and you can change screen resolutions. Enable the Multiple Monitor Feature for Horizon ClientWith the multiple monitor feature, you can extend a remote desktop to one external monitor. Using the Real-Time Audio-Video Feature for MicrophonesWith the Real-Time Audio-Video feature, you can use a microphone connected to the client device on a remote desktop. Real-Time Audio-Video is compatible with standard audio devices and with standard conferencing applications such as Skype, WebEx, and Google Hangouts.