diff --git a/app/src/main/java/io/github/sspanak/tt9/ime/HotkeyHandler.java b/app/src/main/java/io/github/sspanak/tt9/ime/HotkeyHandler.java
index 699070c8..acf8c77f 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ime/HotkeyHandler.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ime/HotkeyHandler.java
@@ -234,6 +234,8 @@ public abstract class HotkeyHandler extends CommandHandler {
 		mInputMode.onAcceptSuggestion(suggestionOps.acceptIncomplete());
 		resetKeyRepeat();
 
+		mainView.render();
+
 		return true;
 	}
 
@@ -269,6 +271,8 @@ public abstract class HotkeyHandler extends CommandHandler {
 				.loadSuggestions(filter);
 		}
 
+		mainView.render();
+
 		return true;
 	}
 
@@ -284,6 +288,7 @@ public abstract class HotkeyHandler extends CommandHandler {
 
 		backward = isLanguageRTL != backward;
 		scrollSuggestions(backward);
+		mainView.render();
 
 		return true;
 	}
diff --git a/app/src/main/java/io/github/sspanak/tt9/ime/MainViewHandler.java b/app/src/main/java/io/github/sspanak/tt9/ime/MainViewHandler.java
index 96c1ba13..3a1b9b8a 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ime/MainViewHandler.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ime/MainViewHandler.java
@@ -78,6 +78,14 @@ abstract public class MainViewHandler extends HotkeyHandler {
 		return mInputMode.supportsFiltering();
 	}
 
+	public boolean isFilteringFuzzy() {
+		return mInputMode.isStemFilterFuzzy();
+	}
+
+	public boolean isFilteringOn() {
+		String stem = mInputMode.getWordStem();
+		return stem != null && !stem.isEmpty();
+	}
 
 	public boolean isInputLimited() {
 		return inputType.isLimited();
diff --git a/app/src/main/java/io/github/sspanak/tt9/ime/TypingHandler.java b/app/src/main/java/io/github/sspanak/tt9/ime/TypingHandler.java
index 1a0967da..df9a5670 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ime/TypingHandler.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ime/TypingHandler.java
@@ -119,6 +119,7 @@ public abstract class TypingHandler extends KeyPadHandler {
 
 		if (appHacks.onBackspace(settings, mInputMode)) {
 			mInputMode.reset();
+			mainView.render();
 			return false;
 		}
 
@@ -151,6 +152,8 @@ public abstract class TypingHandler extends KeyPadHandler {
 			statusBar.setText(mInputMode);
 		}
 
+		mainView.render();
+
 		return true;
 	}
 
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 de2340c5..c657d59d 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
@@ -27,11 +27,21 @@ public class SoftKeyFilter extends BaseSoftKeyWithIcons {
 			&& tt9.onKeyFilterSuggestions(false, getLastPressedKey() == getId());
 	}
 
-	@Override protected int getCentralIcon() { return R.drawable.ic_fn_filter; }
-	@Override protected int getHoldIcon() { return R.drawable.ic_fn_filter_off; }
+	@Override protected int getCentralIcon() {
+		if (tt9 != null) {
+			if (tt9.isFilteringFuzzy()) return R.drawable.ic_fn_filter_fuzzy;
+			if (tt9.isFilteringOn()) return R.drawable.ic_fn_filter_exact;
+		}
+		return R.drawable.ic_fn_filter;
+	}
+
+	@Override protected int getHoldIcon() {
+		return R.drawable.ic_fn_filter_off;
+	}
 
 	@Override
 	public void render() {
+		resetIconCache();
 		if (tt9 != null) {
 			setEnabled(
 				tt9.isFilteringSupported()
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyRF3.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyRF3.java
index 83a0c407..905cc65c 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyRF3.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyRF3.java
@@ -74,7 +74,7 @@ public class SoftKeyRF3 extends BaseSoftKeyWithIcons {
 		}
 
 		if (isVoiceInputActive() || (isTextEditingMissing() && !isVoiceInputMissing())) {
-			return R.drawable.ic_fn_voice;
+			return R.drawable.ic_fn_voice_off;
 		}
 
 		return -1;
diff --git a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyShift.java b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyShift.java
index 2cf6340f..e8926ff8 100644
--- a/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyShift.java
+++ b/app/src/main/java/io/github/sspanak/tt9/ui/main/keys/SoftKeyShift.java
@@ -4,6 +4,7 @@ import android.content.Context;
 import android.util.AttributeSet;
 
 import io.github.sspanak.tt9.R;
+import io.github.sspanak.tt9.ime.modes.InputMode;
 
 public class SoftKeyShift extends BaseSoftKeyWithIcons {
 	public SoftKeyShift(Context context) {
@@ -19,7 +20,12 @@ public class SoftKeyShift extends BaseSoftKeyWithIcons {
 	}
 
 	@Override protected int getCentralIcon() {
-		return R.drawable.ic_fn_shift;
+		final int textCase = tt9 != null ? tt9.getTextCase() : InputMode.CASE_UNDEFINED;
+		return switch (textCase) {
+			case InputMode.CASE_CAPITALIZE -> R.drawable.ic_fn_shift_caps;
+			case InputMode.CASE_UPPER -> R.drawable.ic_fn_shift_up;
+			default -> R.drawable.ic_fn_shift_low;
+		};
 	}
 
 	@Override
@@ -29,6 +35,7 @@ public class SoftKeyShift extends BaseSoftKeyWithIcons {
 
 	@Override
 	public void render() {
+		resetIconCache();
 		setEnabled(
 			tt9 != null
 			&& !tt9.isVoiceInputActive()
diff --git a/app/src/main/res/drawable/ic_fn_filter_exact.xml b/app/src/main/res/drawable/ic_fn_filter_exact.xml
new file mode 100644
index 00000000..636a6992
--- /dev/null
+++ b/app/src/main/res/drawable/ic_fn_filter_exact.xml
@@ -0,0 +1,4 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+	<path android:fillColor="#1f1f1f" android:pathData="M400,800v-280L118,160h724L560,520v120L400,640Z"/>
+	<path android:fillColor="#1f1f1f" android:pathData="M400,720h160v80h-160z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_fn_filter_fuzzy.xml b/app/src/main/res/drawable/ic_fn_filter_fuzzy.xml
new file mode 100644
index 00000000..713242e9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_fn_filter_fuzzy.xml
@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960">
+	<path android:pathData="M400,800v-280L118,160h724L560,520v280L400,800Z" android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_fn_shift.xml b/app/src/main/res/drawable/ic_fn_shift.xml
deleted file mode 100644
index 61c9f018..00000000
--- a/app/src/main/res/drawable/ic_fn_shift.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
-	<path android:fillColor="@android:color/white" android:pathData="M320,800L320,520L204,520Q178,520 167.5,497.5Q157,475 173,455L449,118Q461,103 480,103Q499,103 511,118L787,455Q803,475 792.5,497.5Q782,520 756,520L640,520L640,800Q640,817 628.5,828.5Q617,840 600,840L360,840Q343,840 331.5,828.5Q320,817 320,800ZM400,760L560,760L560,440L671,440L480,206L289,440L400,440L400,760ZM480,440L480,440L480,440L480,440L480,440L480,440L480,440Z"/>
-</vector>
diff --git a/app/src/main/res/drawable/ic_fn_shift_caps.xml b/app/src/main/res/drawable/ic_fn_shift_caps.xml
new file mode 100644
index 00000000..2bf04fc9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_fn_shift_caps.xml
@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960">
+	<path android:pathData="M320,840v-320L120,520l360,-440 360,440L640,520v320L320,840Z" android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_fn_shift_low.xml b/app/src/main/res/drawable/ic_fn_shift_low.xml
new file mode 100644
index 00000000..42364c1d
--- /dev/null
+++ b/app/src/main/res/drawable/ic_fn_shift_low.xml
@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960">
+	<path android:pathData="M320,840v-320L120,520l360,-440 360,440L640,520v320L320,840ZM400,760h160v-320h111L480,206 289,440h111v320ZM480,440Z" android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_fn_shift_up.xml b/app/src/main/res/drawable/ic_fn_shift_up.xml
new file mode 100644
index 00000000..2b5e0d43
--- /dev/null
+++ b/app/src/main/res/drawable/ic_fn_shift_up.xml
@@ -0,0 +1,4 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960">
+	<path android:pathData="M320,840v-320L120,520l360,-440 360,440L640,520v160L320,680Z" android:fillColor="#1f1f1f"/>
+	<path android:pathData="M320,760h320v80h-320z" android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_fn_voice_off.xml b/app/src/main/res/drawable/ic_fn_voice_off.xml
new file mode 100644
index 00000000..09fe3aa8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_fn_voice_off.xml
@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="960" android:viewportHeight="960">
+	<path android:pathData="m710,598 l-58,-58q14,-23 21,-48t7,-52h80q0,44 -13,83.5T710,598ZM592,478 L360,246v-46q0,-50 35,-85t85,-35q50,0 85,35t35,85v240q0,11 -2.5,20t-5.5,18ZM440,840v-124q-104,-14 -172,-92.5T200,440h80q0,83 58.5,141.5T480,640q34,0 64.5,-10.5T600,600l57,57q-29,23 -63.5,38.5T520,716v124h-80ZM792,904L56,168l56,-56 736,736 -56,56Z" android:fillColor="#1f1f1f"/>
+</vector>