diff --git a/examples/NKROKeyboard/NKROKeyboard.ino b/examples/NKROKeyboard/NKROKeyboard.ino
index dae9385..16cca5f 100644
--- a/examples/NKROKeyboard/NKROKeyboard.ino
+++ b/examples/NKROKeyboard/NKROKeyboard.ino
@@ -4,7 +4,7 @@
 
   NKROKeyboard example
 
-  Press a button to press a lot of keys at the same time.
+  Press a button to hold a lot of keys at the same time.
   NKRO can push 113 keys at the same time,
   the other Keyboards only 6 keys + 8 modifiers!
 
@@ -26,36 +26,24 @@ void setup() {
 }
 
 void loop() {
-  // Press a lot of keys at the same time
+  // Hold a lot of keys at the same time
   if (!digitalRead(pinButton)) {
     digitalWrite(pinLed, HIGH);
 
-    NKROKeyboard.press('a');
-    NKROKeyboard.press('b');
-    NKROKeyboard.press('c');
-    NKROKeyboard.press('d');
-    NKROKeyboard.press('e');
-    NKROKeyboard.press('f');
-    NKROKeyboard.press('g');
-    NKROKeyboard.press('h');
-    NKROKeyboard.press('i');
-    NKROKeyboard.press('j');
-    NKROKeyboard.press('k');
-    NKROKeyboard.press('l');
-    NKROKeyboard.press('m');
-    NKROKeyboard.press('n');
-    NKROKeyboard.press('o');
-    NKROKeyboard.press('p');
-    NKROKeyboard.press('q');
-    NKROKeyboard.press('r');
-    NKROKeyboard.press('s');
-    NKROKeyboard.press('t');
-    NKROKeyboard.press('u');
-    NKROKeyboard.press('v');
-    NKROKeyboard.press('w');
-    NKROKeyboard.press('x');
-    NKROKeyboard.press('y');
-    NKROKeyboard.press('z');
+    // Do not press to many at once or some OS will have problems.
+    // Note that the resulting pressed order might differ,
+    // because all keys are pressed at the same time.
+    NKROKeyboard.addKeyToReport('0');
+    NKROKeyboard.addKeyToReport('1');
+    NKROKeyboard.addKeyToReport('2');
+    NKROKeyboard.addKeyToReport('3');
+    NKROKeyboard.addKeyToReport('4');
+    NKROKeyboard.addKeyToReport('5');
+    NKROKeyboard.addKeyToReport('6');
+    NKROKeyboard.addKeyToReport('7');
+    NKROKeyboard.addKeyToReport('8');
+    NKROKeyboard.addKeyToReport('9');
+    NKROKeyboard.send_now();
 
     // Release all keys and hit enter
     NKROKeyboard.releaseAll();
diff --git a/keywords.txt b/keywords.txt
index 6238ab7..41c5112 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -25,7 +25,9 @@ getLeds	KEYWORD2
 pressKeycode	KEYWORD2
 releaseKeycode	KEYWORD2
 writeKeycode	KEYWORD2
+addKeyToReport	KEYWORD2
 addKeycodeToReport	KEYWORD2
+removeKeyFromReport	KEYWORD2
 removeKeycodeFromReport	KEYWORD2
 
 write_unicode	KEYWORD2
diff --git a/src/ImprovedKeyboard.cpp b/src/ImprovedKeyboard.cpp
index f8bf184..b06ad38 100644
--- a/src/ImprovedKeyboard.cpp
+++ b/src/ImprovedKeyboard.cpp
@@ -111,6 +111,10 @@ void Keyboard_::sendReport(HID_KeyboardReport_Data_t* keys)
 	SendReport(keys,sizeof(HID_KeyboardReport_Data_t));
 }
 
+void Keyboard_::send_now(void){
+	sendReport(&_keyReport);
+}
+
 #if defined(HID_KEYBOARD_LEDS_ENABLED)
 void Keyboard_::setReportData(const void* data, int len){
     // Save led state
@@ -130,43 +134,11 @@ uint8_t Keyboard_::getLeds(void){
 // call release(), releaseAll(), or otherwise clear the report and resend.
 size_t Keyboard_::press(uint8_t k) 
 {
-	uint8_t i;
-	if (k >= 136) {			// it's a non-printing key (not a modifier)
-		k = k - 136;
-	} else if (k >= 128) {	// it's a modifier key
-		_keyReport.modifiers |= (1<<(k-128));
-		k = 0;
-	} else {				// it's a printing key
-		k = pgm_read_byte(_asciimap + k);
-		if (!k) {
-			setWriteError();
-			return 0;
-		}
-		if (k & SHIFT) {						// it's a capital letter or other character reached with shift
-			_keyReport.modifiers |= 0x02;	// the left shift modifier
-			k = k ^ SHIFT;
-		}
+	size_t ret = addKeyToReport(k);
+	if(ret){
+		sendReport(&_keyReport);
 	}
-	
-	// Add k to the key report only if it's not already present
-	// and if there is an empty slot.
-	if (_keyReport.keys[0] != k && _keyReport.keys[1] != k && 
-		_keyReport.keys[2] != k && _keyReport.keys[3] != k &&
-		_keyReport.keys[4] != k && _keyReport.keys[5] != k) {
-		
-		for (i=0; i<6; i++) {
-			if (_keyReport.keys[i] == 0x00) {
-				_keyReport.keys[i] = k;
-				break;
-			}
-		}
-		if (i == 6) {
-			setWriteError();
-			return 0;
-		}	
-	}
-	sendReport(&_keyReport);
-	return 1;
+	return ret;
 }
 
 // release() takes the specified key out of the persistent key report and
@@ -229,6 +201,28 @@ size_t Keyboard_::pressKeycode(uint8_t k)
 	sendReport(&_keyReport);
 }
 
+size_t Keyboard_::addKeyToReport(uint8_t k)
+{
+	if (k >= 136) {			// it's a non-printing key (not a modifier)
+		k = k - 136;
+	} else if (k >= 128) {	// it's a modifier key
+		_keyReport.modifiers |= (1<<(k-128));
+		k = 0;
+	} else {				// it's a printing key
+		k = pgm_read_byte(_asciimap + k);
+		if (!k) {
+			setWriteError();
+			return 0;
+		}
+		if (k & SHIFT) {						// it's a capital letter or other character reached with shift
+			_keyReport.modifiers |= 0x02;	// the left shift modifier
+			k = k ^ SHIFT;
+		}
+	}
+
+	return addKeycodeToReport(k);
+}
+
 size_t Keyboard_::addKeycodeToReport(uint8_t k)
 {
 	uint8_t index = 0;
@@ -283,6 +277,27 @@ size_t Keyboard_::releaseKeycode(uint8_t k)
 	sendReport(&_keyReport);
 }
 
+size_t Keyboard_::removeKeyFromReport(uint8_t k)
+{
+	if (k >= 136) {			// it's a non-printing key (not a modifier)
+		k = k - 136;
+	} else if (k >= 128) {	// it's a modifier key
+		_keyReport.modifiers &= ~(1<<(k-128));
+		k = 0;
+	} else {				// it's a printing key
+		k = pgm_read_byte(_asciimap + k);
+		if (!k) {
+			return 0;
+		}
+		if (k & SHIFT) {							// it's a capital letter or other character reached with shift
+			_keyReport.modifiers &= ~(0x02);	// the left shift modifier
+			k = k ^ SHIFT;
+		}
+	}
+	
+	return removeKeycodeFromReport(k);
+}
+
 size_t Keyboard_::removeKeycodeFromReport(uint8_t k)
 {
 	uint8_t indexA;
diff --git a/src/ImprovedKeyboard.h b/src/ImprovedKeyboard.h
index c6119e2..a8fddc1 100644
--- a/src/ImprovedKeyboard.h
+++ b/src/ImprovedKeyboard.h
@@ -68,11 +68,14 @@ public:
   size_t press(uint8_t k);
   size_t release(uint8_t k);
   void releaseAll(void);
+  void send_now(void);
   
   size_t writeKeycode(uint8_t k);
   size_t pressKeycode(uint8_t k);
   size_t releaseKeycode(uint8_t k);
+  size_t addKeyToReport(uint8_t k);
   size_t addKeycodeToReport(uint8_t k);
+  size_t removeKeyFromReport(uint8_t k);
   size_t removeKeycodeFromReport(uint8_t k);
 
 #if defined(HID_KEYBOARD_LEDS_ENABLED)
diff --git a/src/NKROKeyboard.cpp b/src/NKROKeyboard.cpp
index feecd06..c37f488 100644
--- a/src/NKROKeyboard.cpp
+++ b/src/NKROKeyboard.cpp
@@ -116,6 +116,10 @@ void NKROKeyboard_::sendReport(HID_NKROKeyboardReport_Data_t* keys)
 	SendReport(keys, sizeof(HID_NKROKeyboardReport_Data_t));
 }
 
+void NKROKeyboard_::send_now(void){
+	sendReport(&_keyReport);
+}
+
 #if defined(HID_KEYBOARD_LEDS_ENABLED)
 void NKROKeyboard_::setReportData(const void* data, int len){
     // Save led state
@@ -134,31 +138,11 @@ uint8_t NKROKeyboard_::getLeds(void){
 // call release(), releaseAll(), or otherwise clear the report and resend.
 size_t NKROKeyboard_::press(uint8_t k)
 {
-	// it's a non-printing key (not a modifier)
-	if (k >= 136)
-		k = k - 136;
-
-	// it's a modifier key
-	else if (k >= 128)
-		k = k - 128;
-
-	// it's a printing key
-	else {
-		k = pgm_read_byte(_asciimap + k);
-		if (!k)
-			return 0;
-
-		// it's a capital letter or other character reached with shift
-		if (k & SHIFT) {
-			// the left shift modifier		
-			_keyReport.modifiers |= 0x02;
-			k = k ^ SHIFT;
-		}
+	size_t ret = addKeyToReport(k);
+	if(ret){
+		sendReport(&_keyReport);
 	}
-
-	addKeycodeToReport(k);
-	sendReport(&_keyReport);
-	return 1;
+	return ret;
 }
 
 // release() takes the specified key out of the persistent key report and
@@ -189,7 +173,7 @@ size_t NKROKeyboard_::release(uint8_t k)
 	}
 
 	removeKeycodeFromReport(k);
-		sendReport(&_keyReport);
+	sendReport(&_keyReport);
 
 	return 1;
 }
@@ -221,6 +205,28 @@ size_t NKROKeyboard_::pressKeycode(uint8_t k)
 	sendReport(&_keyReport);
 }
 
+size_t NKROKeyboard_::addKeyToReport(uint8_t k)
+{
+	if (k >= 136) {			// it's a non-printing key (not a modifier)
+		k = k - 136;
+	} else if (k >= 128) {	// it's a modifier key
+		_keyReport.modifiers |= (1<<(k-128));
+		k = 0;
+	} else {				// it's a printing key
+		k = pgm_read_byte(_asciimap + k);
+		if (!k) {
+			setWriteError();
+			return 0;
+		}
+		if (k & SHIFT) {						// it's a capital letter or other character reached with shift
+			_keyReport.modifiers |= 0x02;	// the left shift modifier
+			k = k ^ SHIFT;
+		}
+	}
+
+	return addKeycodeToReport(k);
+}
+
 size_t NKROKeyboard_::addKeycodeToReport(uint8_t k)
 {
 	// keymap key
@@ -252,6 +258,27 @@ size_t NKROKeyboard_::releaseKeycode(uint8_t k)
 	sendReport(&_keyReport);
 }
 
+size_t NKROKeyboard_::removeKeyFromReport(uint8_t k)
+{
+	if (k >= 136) {			// it's a non-printing key (not a modifier)
+		k = k - 136;
+	} else if (k >= 128) {	// it's a modifier key
+		_keyReport.modifiers &= ~(1<<(k-128));
+		k = 0;
+	} else {				// it's a printing key
+		k = pgm_read_byte(_asciimap + k);
+		if (!k) {
+			return 0;
+		}
+		if (k & SHIFT) {							// it's a capital letter or other character reached with shift
+			_keyReport.modifiers &= ~(0x02);	// the left shift modifier
+			k = k ^ SHIFT;
+		}
+	}
+	
+	return removeKeycodeFromReport(k);
+}
+
 size_t NKROKeyboard_::removeKeycodeFromReport(uint8_t k)
 {
 	// keymap key
diff --git a/src/NKROKeyboard.h b/src/NKROKeyboard.h
index ee133b4..60d62cc 100644
--- a/src/NKROKeyboard.h
+++ b/src/NKROKeyboard.h
@@ -67,11 +67,14 @@ public:
 	size_t press(uint8_t k);
 	size_t release(uint8_t k);
 	void releaseAll(void);
+	void send_now(void);
 
 	size_t writeKeycode(uint8_t k);
 	size_t pressKeycode(uint8_t k);
 	size_t releaseKeycode(uint8_t k);
+	size_t addKeyToReport(uint8_t k);
 	size_t addKeycodeToReport(uint8_t k);
+	size_t removeKeyFromReport(uint8_t k);
 	size_t removeKeycodeFromReport(uint8_t k);
 
 #if defined(HID_KEYBOARD_LEDS_ENABLED)