diff --git a/src/Kaleidoscope/TypingBreaks.cpp b/src/Kaleidoscope/TypingBreaks.cpp
index cc1baccd..83543cef 100644
--- a/src/Kaleidoscope/TypingBreaks.cpp
+++ b/src/Kaleidoscope/TypingBreaks.cpp
@@ -17,20 +17,32 @@
  */
 
 #include <Kaleidoscope-TypingBreaks.h>
+#include <Kaleidoscope-EEPROM-Settings.h>
+#include <Kaleidoscope-Focus.h>
 
 namespace KaleidoscopePlugins {
-
+#if 0
   uint32_t TypingBreaks::settings::idleTimeLimit = 10000; // 10s
   uint32_t TypingBreaks::settings::lockTimeOut = 2700000; // 45m
   uint32_t TypingBreaks::settings::lockLength = 300000; // 5m
   uint16_t TypingBreaks::settings::leftHandMaxKeys;
   uint16_t TypingBreaks::settings::rightHandMaxKeys;
+#else
+  TypingBreaks::settings_t TypingBreaks::settings = {
+    .idleTimeLimit = 10000,
+    .lockTimeOut = 2700000,
+    .lockLength = 300000,
+    .leftHandMaxKeys = 0,
+    .rightHandMaxKeys = 0
+  };
+#endif
 
   uint32_t TypingBreaks::sessionStartTime;
   uint32_t TypingBreaks::lastKeyTime;
   uint32_t TypingBreaks::lockStartTime;
   uint16_t TypingBreaks::leftHandKeys;
   uint16_t TypingBreaks::rightHandKeys;
+  uint16_t TypingBreaks::settingsBase;
 
   TypingBreaks::TypingBreaks (void) {
   }
@@ -102,6 +114,88 @@ namespace KaleidoscopePlugins {
 
     return mappedKey;
   }
+
+  void
+  TypingBreaks::enableEEPROM (void) {
+    settingsBase = ::EEPROMSettings.requestSlice (sizeof (settings));
+
+    // If idleTime is max, assume that EEPROM is uninitialized, and store the
+    // defaults.
+    uint32_t idleTime;
+    EEPROM.get (settingsBase, idleTime);
+    if (idleTime == 0xffffffff) {
+      EEPROM.put (settingsBase, settings);
+    }
+
+    EEPROM.get (settingsBase, settings);
+  }
+
+  bool
+  TypingBreaks::focusHook (const char *command) {
+    enum {
+      IDLE_TIME_LIMIT,
+      LOCK_TIMEOUT,
+      LOCK_LENGTH,
+      LEFT_MAX,
+      RIGHT_MAX,
+    } subCommand;
+
+    if (strncmp_P (command, PSTR ("typingbreaks."), 13) != 0)
+      return false;
+    if (strcmp_P (command + 13, PSTR ("idleTimeLimit")) == 0)
+      subCommand = IDLE_TIME_LIMIT;
+    else if (strcmp_P (command + 13, PSTR ("lockTimeOut")) == 0)
+      subCommand = LOCK_TIMEOUT;
+    else if (strcmp_P (command + 13, PSTR ("lockLength")) == 0)
+      subCommand = LOCK_LENGTH;
+    else if (strcmp_P (command + 13, PSTR ("leftMaxKeys")) == 0)
+      subCommand = LEFT_MAX;
+    else if (strcmp_P (command + 13, PSTR ("rightMaxKeys")) == 0)
+      subCommand = RIGHT_MAX;
+    else
+      return false;
+
+    switch (subCommand) {
+    case IDLE_TIME_LIMIT:
+      if (Serial.peek () == '\n') {
+        Serial.println (settings.idleTimeLimit);
+      } else {
+        settings.idleTimeLimit = Serial.parseInt ();
+      }
+      break;
+    case LOCK_TIMEOUT:
+      if (Serial.peek () == '\n') {
+        Serial.println (settings.lockTimeOut);
+      } else {
+        settings.lockTimeOut = Serial.parseInt ();
+      }
+      break;
+    case LOCK_LENGTH:
+      if (Serial.peek () == '\n') {
+        Serial.println (settings.lockLength);
+      } else {
+        settings.lockLength = Serial.parseInt ();
+      }
+      break;
+    case LEFT_MAX:
+      if (Serial.peek () == '\n') {
+        Serial.println (settings.leftHandMaxKeys);
+      } else {
+        settings.leftHandMaxKeys = Serial.parseInt ();
+      }
+      break;
+    case RIGHT_MAX:
+      if (Serial.peek () == '\n') {
+        Serial.println (settings.rightHandMaxKeys);
+      } else {
+        settings.rightHandMaxKeys = Serial.parseInt ();
+      }
+      break;
+    }
+
+    EEPROM.put (settingsBase, settings);
+    return true;
+  }
 };
 
 KaleidoscopePlugins::TypingBreaks TypingBreaks;
diff --git a/src/Kaleidoscope/TypingBreaks.h b/src/Kaleidoscope/TypingBreaks.h
index 0d6670f2..9ef8a858 100644
--- a/src/Kaleidoscope/TypingBreaks.h
+++ b/src/Kaleidoscope/TypingBreaks.h
@@ -27,13 +27,18 @@ namespace KaleidoscopePlugins {
 
     virtual void begin (void) final;
 
-    static struct settings {
-      static uint32_t idleTimeLimit;
-      static uint32_t lockTimeOut;
-      static uint32_t lockLength;
-      static uint16_t leftHandMaxKeys;
-      static uint16_t rightHandMaxKeys;
-    } settings;
+    static void enableEEPROM (void);
+    static bool focusHook (const char *command);
+
+    typedef struct settings_t {
+      uint32_t idleTimeLimit;
+      uint32_t lockTimeOut;
+      uint32_t lockLength;
+      uint16_t leftHandMaxKeys;
+      uint16_t rightHandMaxKeys;
+    } settings_t;
+
+    static settings_t settings;
 
   private:
     static uint32_t sessionStartTime;
@@ -42,8 +47,17 @@ namespace KaleidoscopePlugins {
     static uint16_t leftHandKeys;
     static uint16_t rightHandKeys;
 
+    static uint16_t settingsBase;
+
     static Key eventHandlerHook (Key mappedKey, byte row, byte col, uint8_t keyState);
   };
 };
 
 extern KaleidoscopePlugins::TypingBreaks TypingBreaks;
+
+#define FOCUS_HOOK_TYPINGBREAKS FOCUS_HOOK(TypingBreaks.focusHook,        \
+                                           "typingbreaks.idleTimeLimit\n" \
+                                           "typingbreaks.lockTimeOut\n"   \
+                                           "typingbreaks.lockLength\n"    \
+                                           "typingbreaks.leftMaxKeys\n"   \
+                                           "typingbreaks.rightMaxKeys")