diff --git a/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxx.java b/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxx.java
index da56482..296ba5f 100644
--- a/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxx.java
+++ b/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxx.java
@@ -89,7 +89,7 @@ public enum Configuration {
     /**
      * Default I2C slave address for the CAP1xxx family.
      */
-    public static final int I2C_ADDRESS = 0x28;
+    public static final int DEFAULT_I2C_ADDRESS = 0x28;
 
     @Retention(RetentionPolicy.SOURCE)
     @IntDef({REPEAT_DISABLE, REPEAT_FAST, REPEAT_NORMAL, REPEAT_SLOW})
@@ -192,7 +192,7 @@ public Cap1xxx(Context context, String i2cName, String alertName, Configuration
     }
 
     /**
-     * Create a new Cap1xxx controller.
+     * Create a new Cap1xxx controller with the default I2C address.
      *
      * @param i2cName I2C port name where the controller is attached. Cannot be null.
      * @param alertName optional GPIO pin name connected to the controller's
@@ -213,22 +213,38 @@ public Cap1xxx(Context context, String i2cName, String alertName, Configuration
         this(i2cName, alertName, chip, handler);
     }
 
+    /**
+     * Create a new Cap1xxx controller with the default I2C address.
+     *
+     * @param i2cName I2C port name where the controller is attached. Cannot be null.
+     * @param alertName optional GPIO pin name connected to the controller's
+     *                  alert interrupt signal. Can be null.
+     * @param chip identifier for the connected controller device chip.
+     * @param handler optional {@link Handler} for software polling and callback events.
+     * @throws IOException
+     */
+    public Cap1xxx(String i2cName, String alertName, Configuration chip, Handler handler) throws IOException {
+        this(i2cName, DEFAULT_I2C_ADDRESS, alertName, chip, handler);
+    }
+
     /**
      * Create a new Cap1xxx controller.
      *
      * @param i2cName I2C port name where the controller is attached. Cannot be null.
+     * @param i2cAddress 7-bit I2C address for the attached controller.
      * @param alertName optional GPIO pin name connected to the controller's
      *                  alert interrupt signal. Can be null.
      * @param chip identifier for the connected controller device chip.
      * @param handler optional {@link Handler} for software polling and callback events.
      * @throws IOException
      */
-    public Cap1xxx(String i2cName, String alertName, Configuration chip, Handler handler)
+
+    public Cap1xxx(String i2cName, int i2cAddress, String alertName, Configuration chip, Handler handler)
             throws IOException {
         mChipConfiguration = chip;
         try {
             PeripheralManager manager = PeripheralManager.getInstance();
-            I2cDevice device = manager.openI2cDevice(i2cName, I2C_ADDRESS);
+            I2cDevice device = manager.openI2cDevice(i2cName, i2cAddress);
             Gpio alertPin = null;
             if (alertName != null) {
                 alertPin = manager.openGpio(alertName);
diff --git a/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxxInputDriver.java b/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxxInputDriver.java
index 6b8f2f2..d3b026f 100644
--- a/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxxInputDriver.java
+++ b/cap1xxx/src/main/java/com/google/android/things/contrib/driver/cap1xxx/Cap1xxxInputDriver.java
@@ -83,8 +83,8 @@ public Cap1xxxInputDriver(Context context, String i2cName, String alertName, Con
     }
 
     /**
-     * Create a new Cap1xxxInputDriver to forward capacitive touch events to the Android input
-     * framework.
+     * Create a new Cap1xxxInputDriver with the default I2C address to forward capacitive touch
+     * events to the Android input framework.
      *
      * @param i2cName I2C port name where the controller is attached. Cannot be null.
      * @param alertName Optional GPIO pin name connected to the controller's alert interrupt signal.
@@ -100,6 +100,25 @@ public Cap1xxxInputDriver(String i2cName, String alertName, Configuration chip,
         init(peripheral, keyCodes);
     }
 
+    /**
+     * Create a new Cap1xxxInputDriver to forward capacitive touch events to the Android input
+     * framework.
+     *
+     * @param i2cName I2C port name where the controller is attached. Cannot be null.
+     * @param i2cAddress 7-bit I2C address for the attached controller.
+     * @param alertName Optional GPIO pin name connected to the controller's alert interrupt signal.
+     *                  Can be null.
+     * @param chip Identifier for the connected controller device chip.
+     * @param handler Optional {@link Handler} for software polling and callback events.
+     * @param keyCodes {@link KeyEvent} codes to be emitted for each input channel. Length must
+     *                 match the input channel count of the Configuration {@code chip}.
+     */
+    public Cap1xxxInputDriver(String i2cName, int i2cAddress, String alertName, Configuration chip, Handler handler,
+                              int[] keyCodes) throws IOException {
+        Cap1xxx peripheral = new Cap1xxx(i2cName, i2cAddress, alertName, chip, handler);
+        init(peripheral, keyCodes);
+    }
+
     /**
      * Constructor invoked from unit tests.
      */