diff --git a/src/osc_sender.py b/src/osc_sender.py
index 0d865c3..6d6d8fe 100644
--- a/src/osc_sender.py
+++ b/src/osc_sender.py
@@ -84,36 +84,32 @@ class OSCSender:
             print("No chords loaded!")
             return
 
-        import tty
-        import termios
-        import os
+        import select
+        import signal
 
         # Send and display first chord
         self.send_chord(self.current_index)
         self.display_chord(self.current_index)
 
         def get_key():
-            """Get a single keypress. Returns None on error."""
-            try:
-                fd = sys.stdin.fileno()
-                old_settings = termios.tcgetattr(fd)
-                try:
-                    tty.setraw(sys.stdin.fileno())
-                    ch = sys.stdin.read(1)
-                    return ch
-                finally:
-                    termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
-            except (termios.error, OSError):
-                # Fallback for non-tty environments
-                return sys.stdin.read(1) if sys.stdin else None
+            """Get a keypress with timeout. Returns None if no key pressed."""
+            if select.select([sys.stdin], [], [], 0.1)[0]:
+                return sys.stdin.read(1)
+            return None
 
         print("\nUse arrow keys to navigate. Press Ctrl+C to quit.")
 
+        # Handle SIGINT explicitly
+        def handle_sigint(signum, frame):
+            raise KeyboardInterrupt
+
+        signal.signal(signal.SIGINT, handle_sigint)
+
         try:
             while True:
                 key = get_key()
                 if key is None:
-                    break
+                    continue
 
                 # Left arrow
                 if key == "\x1b":  # Escape sequence start