diff --git a/README.md b/README.md
index 50a66f1..e59bdbd 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 ## Features
 
-* Emulates 4MB Mac Plus
+* Emulates Mac Plus, Mac II or Mac 128K
 * Full simulated keyboard (including all Mac keys)
-* Full sound output
+* Full sound output (except on Mac II)
 * Uses external keyboard if available
 * Regulable emulation speed (up to 8x)
 * Easy(ish) to import/export disk images
@@ -12,7 +12,7 @@
 ## Requirements
 
 * iOS 7 or later
-* Mac Plus ROM image
+* ROM image from Mac Plus, Mac II and/or Mac 128K
 * Disk images with Mac software
 * A Mac with Xcode 7 (required to build)
 
@@ -65,6 +65,7 @@ the following:
 * **Speed:** make the emulated machine faster than a Mac Plus
 * **Mouse Type:** switch between touchscreen and trackpad mode
 * **Keyboard Layout:** change the layout of the emulated keyboard
+* **Emulated Machine:** for changes to take effect, close and relaunch Mini vMac
 
 ### Credits