diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index c412635..850b1b8 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -87,10 +87,8 @@
         <attr name="keyRepeatStartTimeout" format="integer" />
         <!-- Key repeat interval in millisecond. -->
         <attr name="keyRepeatInterval" format="integer" />
-        <!-- Long press timeout of letter key in millisecond. -->
-        <attr name="longPressKeyTimeout" format="integer" />
-        <!-- Long press timeout of shift key in millisecond. -->
-        <attr name="longPressShiftKeyTimeout" format="integer" />
+        <!-- Long press timeout of shift key to shift lock in millisecond. -->
+        <attr name="longPressShiftLockTimeout" format="integer" />
         <!-- Ignore special key timeout while typing in millisecond. -->
         <attr name="ignoreAltCodeKeyTimeout" format="integer" />
         <!-- Layout resource for key press feedback.-->
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 503e923..6b3c891 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -64,10 +64,13 @@
     <bool name="config_sliding_key_input_enabled">true</bool>
     <integer name="config_key_repeat_start_timeout">400</integer>
     <integer name="config_key_repeat_interval">50</integer>
-    <integer name="config_long_press_key_timeout">400</integer>
+    <integer name="config_default_longpress_key_timeout">300</integer>  <!-- milliseconds -->
+    <integer name="config_longpress_timeout_step">10</integer> <!-- milliseconds -->
+    <integer name="config_min_longpress_timeout">100</integer> <!-- milliseconds -->
+    <integer name="config_max_longpress_timeout">700</integer> <!-- milliseconds -->
     <!-- Long pressing shift will invoke caps-lock if > 0, never invoke caps-lock if == 0 -->
-    <integer name="config_long_press_shift_key_timeout">1200</integer>
-    <integer name="config_ignore_alt_code_key_timeout">350</integer>
+    <integer name="config_longpress_shift_lock_timeout">1200</integer> <!-- milliseconds -->
+    <integer name="config_ignore_alt_code_key_timeout">350</integer> <!-- milliseconds -->
     <!-- Showing more keys keyboard, just above the touched point if true, aligned to the key if
          false -->
     <bool name="config_show_more_keys_keyboard_at_touched_point">false</bool>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index fdae302..e39cafc 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -374,6 +374,8 @@
 
     <!-- Title of an option for usability study mode -->
     <string name="prefs_usability_study_mode">Usability study mode</string>
+    <!-- Title of the settings for key long press delay -->
+    <string name="prefs_key_longpress_timeout_settings">Key long press delay settings</string>
     <!-- Title of the settings for keypress vibration duration -->
     <string name="prefs_keypress_vibration_duration_settings">Keypress vibration duration settings</string>
     <!-- Title of the settings for keypress sound volume -->
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index c398b59..f71963a 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -80,8 +80,7 @@
         <item name="slidingKeyInputEnable">@bool/config_sliding_key_input_enabled</item>
         <item name="keyRepeatStartTimeout">@integer/config_key_repeat_start_timeout</item>
         <item name="keyRepeatInterval">@integer/config_key_repeat_interval</item>
-        <item name="longPressKeyTimeout">@integer/config_long_press_key_timeout</item>
-        <item name="longPressShiftKeyTimeout">@integer/config_long_press_shift_key_timeout</item>
+        <item name="longPressShiftLockTimeout">@integer/config_longpress_shift_lock_timeout</item>
         <item name="ignoreAltCodeKeyTimeout">@integer/config_ignore_alt_code_key_timeout</item>
         <item name="keyPreviewLayout">@layout/key_preview</item>
         <item name="keyPreviewOffset">@dimen/key_preview_offset</item>
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index cc1b52b..84e7f54 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -146,6 +146,13 @@
                 android:key="pref_key_preview_popup_dismiss_delay"
                 android:title="@string/key_preview_popup_dismiss_delay" />
             <com.android.inputmethod.latin.SeekBarDialogPreference
+                android:key="pref_key_longpress_timeout"
+                android:title="@string/prefs_key_longpress_timeout_settings"
+                latin:valueFormatText="@string/abbreviation_unit_milliseconds"
+                latin:minValue="@integer/config_min_longpress_timeout"
+                latin:maxValue="@integer/config_max_longpress_timeout"
+                latin:stepValue="@integer/config_longpress_timeout_step" />
+            <com.android.inputmethod.latin.SeekBarDialogPreference
                 android:key="pref_vibration_duration_settings"
                 android:title="@string/prefs_keypress_vibration_duration_settings"
                 latin:valueFormatText="@string/abbreviation_unit_milliseconds"