diff --git a/README.md b/README.md
index 404359f2..16b8bca1 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,8 @@ _pronounced "**scr**een **c**o**py**"_
 
 This application mirrors Android devices (video and audio) connected via USB or
 [TCP/IP](doc/connection.md#tcpip-wireless) and allows control using the
-computer's keyboard and mouse. It does not require _root_ access. It works on
-_Linux_, _Windows_, and _macOS_.
+computer's keyboard and mouse. It does not require _root_ access or an app
+installed on the device. It works on _Linux_, _Windows_, and _macOS_.
 
 ![screenshot](assets/screenshot-debian-600.jpg)