diff --git a/app/src/main/java/io/github/sspanak/tt9/hacks/DeviceInfo.java b/app/src/main/java/io/github/sspanak/tt9/hacks/DeviceInfo.java
index a78a9ed0..5a3132a6 100644
--- a/app/src/main/java/io/github/sspanak/tt9/hacks/DeviceInfo.java
+++ b/app/src/main/java/io/github/sspanak/tt9/hacks/DeviceInfo.java
@@ -3,6 +3,7 @@ package io.github.sspanak.tt9.hacks;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
+import android.content.res.Resources;
 import android.os.Build;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
@@ -10,16 +11,33 @@ import android.view.KeyEvent;
 import androidx.annotation.NonNull;
 
 public class DeviceInfo {
+	private static Resources resources;
+
+	private static Resources getResources(Context context) {
+		if (resources == null) {
+			resources = context.getResources();
+		}
+		return resources;
+	}
+
 	public static boolean isLandscapeOrientation(Context context) {
-		return context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
+		return getResources(context).getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE;
 	}
 
 	public static int getScreenWidth(Context context) {
-		return context.getResources().getDisplayMetrics().widthPixels;
+		return getResources(context).getDisplayMetrics().widthPixels;
 	}
 
 	public static int getScreenHeight(Context context) {
-		return context.getResources().getDisplayMetrics().heightPixels;
+		return getResources(context).getDisplayMetrics().heightPixels;
+	}
+
+	public static float getScreenHeightDp(Context context) {
+		return getScreenHeight(context) / getResources(context).getDisplayMetrics().density;
+	}
+
+	public static float getScreenWidthDp(Context context) {
+		return getScreenWidth(context) / getResources(context).getDisplayMetrics().density;
 	}
 
 	public static boolean noBackspaceKey() {
diff --git a/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsStore.java b/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsStore.java
index 4b8f823f..aa9b7ac4 100644
--- a/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsStore.java
+++ b/app/src/main/java/io/github/sspanak/tt9/preferences/settings/SettingsStore.java
@@ -24,7 +24,9 @@ public class SettingsStore extends SettingsUI {
 	public final static byte SLOW_QUERY_TIME = 50; // ms
 	public final static int SLOW_QUERY_TIMEOUT = 3000; // ms
 	public final static float SOFT_KEY_AMOUNT_OF_KEY_SIZE_FOR_SWIPE = 0.5f; // 1 = full key size
-	public final static float SOFT_KEY_CONTENT_DEFAULT_SCALE = 1.15f; // % / 100
+	public final static float SOFT_KEY_SCALE_SCREEN_COMPENSATION_NORMAL_HEIGHT = 360; // dp
+	public final static float SOFT_KEY_SCALE_SCREEN_COMPENSATION_NORMAL_WIDTH = 640; // dp
+	public final static float SOFT_KEY_SCALE_SCREEN_COMPENSATION_MAX = 1.4f;
 	public final static int SOFT_KEY_DOUBLE_CLICK_DELAY = 500; // ms
 	public final static int SOFT_KEY_REPEAT_DELAY = 40; // ms
 	public final static int SOFT_KEY_TITLE_MAX_CHARS = 5;
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKey.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKey.java
index 53e8fcea..62742c18 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKey.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKey.java
@@ -19,6 +19,7 @@ import android.widget.TextView;
 import androidx.annotation.Nullable;
 import androidx.appcompat.content.res.AppCompatResources;
 
+import io.github.sspanak.tt9.hacks.DeviceInfo;
 import io.github.sspanak.tt9.ime.TraditionalT9;
 import io.github.sspanak.tt9.preferences.settings.SettingsStore;
 import io.github.sspanak.tt9.ui.Vibration;
@@ -44,6 +45,9 @@ public class SoftKey extends com.google.android.material.button.MaterialButton i
 	private Drawable holdIcon = null;
 	private RelativeLayout overlay = null;
 
+	private static float screenScaleX = 0;
+	private static float screenScaleY = 0;
+
 
 	public SoftKey(Context context) {
 		super(context);
@@ -82,6 +86,34 @@ public class SoftKey extends com.google.android.material.button.MaterialButton i
 	}
 
 
+	protected float getScreenScaleX() {
+		if (screenScaleX == 0) {
+			boolean isLandscape = DeviceInfo.isLandscapeOrientation(getContext());
+			float width = isLandscape ? DeviceInfo.getScreenWidthDp(getContext()) : DeviceInfo.getScreenHeightDp(getContext());
+
+			screenScaleX = Math.min(
+				width / SettingsStore.SOFT_KEY_SCALE_SCREEN_COMPENSATION_NORMAL_WIDTH,
+				SettingsStore.SOFT_KEY_SCALE_SCREEN_COMPENSATION_MAX
+			);
+		}
+		return screenScaleX;
+	}
+
+
+	protected float getScreenScaleY() {
+		if (screenScaleY == 0) {
+			boolean isLandscape = DeviceInfo.isLandscapeOrientation(getContext());
+			float height = isLandscape ? DeviceInfo.getScreenHeightDp(getContext()) : DeviceInfo.getScreenWidthDp(getContext());
+
+			screenScaleY = Math.min(
+				height / SettingsStore.SOFT_KEY_SCALE_SCREEN_COMPENSATION_NORMAL_HEIGHT,
+				SettingsStore.SOFT_KEY_SCALE_SCREEN_COMPENSATION_MAX
+			);
+		}
+		return screenScaleY;
+	}
+
+
 	protected float getTT9Width() {
 		return tt9 != null ? tt9.getSettings().getNumpadWidthPercent() / 100f : 1;
 	}
@@ -305,10 +337,12 @@ public class SoftKey extends com.google.android.material.button.MaterialButton i
 
 	/**
 	 * Multiplier for the main text font size. Used for automatically adjusting the font size to fit
-	 * the key when changing the keyboard dimensions.
+	 * the key when changing the keyboard dimensions, and to look good on different screen sizes.
 	 */
 	protected float getTitleScale() {
-		return SettingsStore.SOFT_KEY_CONTENT_DEFAULT_SCALE * Math.min(getTT9Width(), getTT9Height());
+		float keyboardSizeScale = Math.max(0.7f, Math.min(getTT9Width(), getTT9Height()));
+		float screenSizeScale = Math.min(getScreenScaleX(), getScreenScaleY());
+		return keyboardSizeScale * screenSizeScale;
 	}
 
 
@@ -316,8 +350,9 @@ public class SoftKey extends com.google.android.material.button.MaterialButton i
 	 * Same as getTitleScale(), but for keys that have icons instead of text.
 	 */
 	protected float getCentralIconScale() {
-		float width = getTT9Width();
-		return width > 0.95f ? Math.min(1.15f, getTT9Height()) : Math.min(width, getTT9Height());
+		float keyboardSizeScale = Math.max(0.7f, Math.min(getTT9Width(), getTT9Height()));
+		keyboardSizeScale = Math.min(1.15f, keyboardSizeScale);
+		return keyboardSizeScale * Math.min(getScreenScaleX(), getScreenScaleY());
 	}
 
 
@@ -325,7 +360,8 @@ public class SoftKey extends com.google.android.material.button.MaterialButton i
 	 * Similar to getTitleScale(), adjusts the font size of the hold text or icon
 	 */
 	protected float getHoldElementScale() {
-		return SettingsStore.SOFT_KEY_CONTENT_DEFAULT_SCALE * Math.min(1, getTT9Height());
+		float keyboardSizeScale = Math.min(1, Math.max(getTT9Width(), getTT9Height()));
+		return keyboardSizeScale * Math.min(getScreenScaleX(), getScreenScaleY());
 	}
 
 
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyBackspace.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyBackspace.java
index f4883bed..04563658 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyBackspace.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyBackspace.java
@@ -143,7 +143,7 @@ public class SoftKeyBackspace extends SwipeableKey {
 
 	@Override
 	protected float getTitleScale() {
-		float scale = tt9 != null && tt9.getSettings().isMainLayoutNumpad() ? super.getTitleScale() : SettingsStore.SOFT_KEY_CONTENT_DEFAULT_SCALE;
+		float scale = tt9 != null && tt9.getSettings().isMainLayoutNumpad() ? super.getTitleScale() : 1;
 		return scale * 1.1f;
 	}
 
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyFilter.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyFilter.java
index a83a3579..66e23673 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyFilter.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyFilter.java
@@ -49,7 +49,7 @@ public class SoftKeyFilter extends SoftKey {
 	@Override protected int getCentralIcon() { return isKorean() ? 0 : R.drawable.ic_fn_filter; }
 	@Override protected int getHoldIcon() { return isKorean() ? 0 : R.drawable.ic_fn_filter_off; }
 
-	@Override protected float getTitleScale() { return isKorean() ? 1.5f * getTT9Height() : 1; }
+	@Override protected float getTitleScale() { return isKorean() ? 1.3f * Math.min(1, getTT9Height()) * getScreenScaleY() : super.getTitleScale(); }
 
 	@Override
 	public void render() {
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyLF4.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyLF4.java
index 6fd28d7c..f8663073 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyLF4.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyLF4.java
@@ -80,9 +80,12 @@ public class SoftKeyLF4 extends SwipeableKey {
 
 		if (areThereManyLanguages() && isKeySmall()) {
 			setGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
-		} else {
+			setPaddingRelative(0, 0, 0, 10);
+		} else if (areThereManyLanguages()) {
 			setPaddingRelative(0, 20, 0, 0);
 			setGravity(Gravity.CENTER);
+		} else {
+			setGravity(Gravity.CENTER);
 		}
 
 
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber0.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber0.java
index 7d834d1f..28ae34f5 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber0.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyNumber0.java
@@ -63,7 +63,7 @@ public class SoftKeyNumber0 extends SoftKeyNumber {
 	@Override
 	protected float getTitleScale() {
 		if (tt9 != null && !tt9.isInputModeNumeric() && !LanguageKind.isKorean(tt9.getLanguage())) {
-			return 1.5f * getTT9Height();
+			return 1.3f * Math.min(1, getTT9Height()) * getScreenScaleY();
 		}
 
 		return super.getTitleScale();
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 34ab5891..8320cf59 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -5,8 +5,8 @@
 	to ignore the Android text size scale. We can't allow scaling because it breaks the layout.
 	-->
 
-	<!-- standard font size for keys -->
-	<dimen name="key_text_size">18dp</dimen>
+	<!-- standard text size for keys -->
+	<dimen name="key_text_size">21dp</dimen>
 
 	<!-- Status Bar -->
 	<dimen name="status_bar_height">26sp</dimen>
@@ -18,15 +18,16 @@
 
 	<dimen name="main_small_main_key_wrapper_height">46dp</dimen> <!-- key height + margin -->
 	<dimen name="main_small_command_palette_height">66dp</dimen>
+	<dimen name="main_small_command_palette_key_text_size">18dp</dimen>
 
-	<!-- Preferences, default font size -->
+	<!-- Preferences, default text size -->
 	<dimen name="pref_custom_min_height">48dp</dimen>
 	<dimen name="pref_custom_spacing_horizontal">16dp</dimen>
 	<dimen name="pref_custom_spacing_vertical">12dp</dimen>
 	<dimen name="pref_deletable_word_icon_size">32sp</dimen>
 	<dimen name="pref_search_height">72dp</dimen>
 
-	<!-- Preferences, large font size -->
+	<!-- Preferences, large text size -->
 	<dimen name="large_pref_category_spacing_top">30dp</dimen>
 	<dimen name="large_pref_category_spacing_bottom">12dp</dimen>
 
@@ -49,16 +50,16 @@
 
 	<dimen name="numpad_key_overlay_z">666dp</dimen>
 	<dimen name="numpad_key_overlay_side_text_size">9dp</dimen>
-	<dimen name="numpad_key_overlay_hold_icon_size">13dp</dimen>
-	<dimen name="numpad_key_overlay_hold_text_size">11dp</dimen>
+	<dimen name="numpad_key_overlay_hold_icon_size">15dp</dimen>
+	<dimen name="numpad_key_overlay_hold_text_size">13dp</dimen>
 
 	<dimen name="numpad_key_overlay_side_text_spacing">2dp</dimen>
-	<dimen name="numpad_key_overlay_hold_icon_spacing_top">4dp</dimen>
-	<dimen name="numpad_key_overlay_hold_icon_spacing_right">3dp</dimen>
-	<dimen name="numpad_key_overlay_hold_text_spacing_top">3dp</dimen>
+	<dimen name="numpad_key_overlay_hold_icon_spacing_top">1dp</dimen>
+	<dimen name="numpad_key_overlay_hold_icon_spacing_right">1dp</dimen>
+	<dimen name="numpad_key_overlay_hold_text_spacing_top">2dp</dimen>
 	<dimen name="numpad_key_overlay_hold_text_spacing_right">5dp</dimen>
 
-	<dimen name="numpad_suggestion_font_size">17sp</dimen>
+	<dimen name="numpad_suggestion_text_size">17sp</dimen>
 	<dimen name="numpad_suggestion_height">40sp</dimen>
 	<dimen name="numpad_suggestion_min_width">36sp</dimen>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 61a4ba26..70839abc 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -132,6 +132,7 @@
 		<item name="android:paddingRight">0dp</item>
 		<item name="android:paddingBottom">2dp</item>
 		<item name="android:paddingLeft">0dp</item>
+		<item name="android:textSize">@dimen/main_small_command_palette_key_text_size</item>
 	</style>
 
 
@@ -193,7 +194,7 @@
 		<item name="android:paddingLeft">@dimen/main_small_suggestion_spacing_horizontal</item>
 		<item name="android:paddingRight">@dimen/main_small_suggestion_spacing_horizontal</item>
 
-		<item name="android:textSize">@dimen/numpad_suggestion_font_size</item>
+		<item name="android:textSize">@dimen/numpad_suggestion_text_size</item>
 	</style>
 
 
@@ -308,8 +309,6 @@
 		<item name="android:layout_marginRight">@dimen/numpad_key_spacing</item>
 		<item name="android:padding">0dp</item>
 
-		<item name="android:textSize">@dimen/key_text_size</item>
-
 		<item name="android:textColor">@color/key_fn_text</item>
 		<item name="backgroundTint">@color/key_fn_background</item>
 		<item name="rippleColor">@color/key_fn_ripple</item>