diff --git a/README.md b/README.md
index 43449cf..fd9222c 100644
--- a/README.md
+++ b/README.md
@@ -22,4 +22,6 @@ setButton could be accepting multiple keybardkeys max 2
 
 test le _keyboardKeys
 
-multimedia keys working on windows but not on linux for some reason
\ No newline at end of file
+multimedia keys working on windows but not on linux for some reason
+
+if u bind media keys from _keyboardKeys in le_buttons.cpp its working dont know what the other keycodes are about maybe only specific for windows??
\ No newline at end of file
diff --git a/src/a811.cpp b/src/a811.cpp
index b3a6e2f..9fc5c85 100644
--- a/src/a811.cpp
+++ b/src/a811.cpp
@@ -141,7 +141,6 @@ ssize_t A811::setDPI(DPI_MODE mode, unsigned char color[3], int dpi, int active)
     uint8_t lsb = dpi_value & 0xFF;        // Extract the least significant byte
     uint8_t msb = (dpi_value >> 8) & 0xFF; // Extract the most significant byte
 
-
     _conf12->c1.dpi_modes = // number of active modes
         (1 & 0x0f) << 4 | ((active & 0x0F));
 
@@ -167,7 +166,7 @@ int A811::getDPI(DPI_MODE mode)
     uint8_t msb = _conf12->c1.hdpi[((uint8_t)mode - 1) * 2 + 1];
 
     // Reconstruct the dpi_value
-    uint16_t dpi_value = msb << 8 | lsb & 0xFF;
+    uint16_t dpi_value = msb << 8 | (lsb & 0xFF);
 
     std::cout << std::hex << dpi_value << " : " << (int)lsb << " : " << (int)msb << std::endl;
 
@@ -214,25 +213,24 @@ ssize_t A811::setMultimediaButton(int id, std::string keyname)
 
         for (int i = 0; i < (int)sizeof(_conf12->c2.mouse_buttons[id]); ++i)
         {
-            std::cout << std::hex << (int)mahbytes[i] << "|";
             mahbytes[i] = ((unsigned char *)&arr)[i];
-            std::cout << std::hex << (int)mahbytes[i] << std::endl;
         }
     }
     else if (id >= 7 && id < 15)
     {
         // Assuming keyname is a valid key in the _keycodes map
-        auto it = _keycodes.find(keyname);
-        if (it != _keycodes.end())
-        {
-            const std::array<uint8_t, 4> &keycode_array = it->second; // Get the array from the map
-            // std::copy(keycode_array.begin(), keycode_array.end(), _conf12->c2.side[id - 7].keycode);
-        }
-        else
+        if (_keycodes.find(keyname) == _keycodes.end())
         {
             logError("ERROR: Keyname not found in keycodes.", __FILE__, __LINE__, __func__);
             return ssize_t(1); // or handle the error appropriately
         }
+        auto arr = _keycodes[keyname];
+        unsigned char *mahbytes = (unsigned char *)&_conf12->c2.side[id - 7];
+
+        for (int i = 0; i < (int)sizeof(_conf12->c2.mouse_buttons[id]); ++i)
+        {
+            mahbytes[i] = ((unsigned char *)&arr)[i];
+        }
     }
     else
     {
@@ -243,7 +241,7 @@ ssize_t A811::setMultimediaButton(int id, std::string keyname)
     return ssize_t(0);
 }
 
-ssize_t A811::setMacroButton(int id, int macro_id, int cycle_type, int cycle_cnt)
+ssize_t A811::setMacroButton(int id, uint8_t macro_id, uint8_t cycle_type, uint8_t cycle_cnt)
 {
 
     unsigned char keyConf[4] = {0x70, macro_id, cycle_type, cycle_cnt};
@@ -298,7 +296,7 @@ ssize_t A811::setButton(int id, std::string keyboardKey, int mod)
         {
             key[2] = it->second;
             key[3] = 0x00; // optional button
-            memcpy(&_conf12->c2.side[id], key, sizeof(_conf12->c2.side[id]));
+            memcpy(&_conf12->c2.side[id - 7], key, sizeof(_conf12->c2.side[id]));
         }
         else
         {
@@ -319,36 +317,43 @@ _r_button A811::getButton(int id)
 {
 
     _r_button b;
-    /*
-        if (id >= 0 && id < 7){
 
-            // Assuming keyname is a valid key in the _keycodes map
-            auto it = _buttonNames.find(id);
-            if (it != _buttonNames.end()) {
-                b.name = it->second;
-            } else {
-                logError("ERROR: Button name not found in _buttonNames.", __FILE__, __LINE__, __func__);
-                // Handle the error appropriately, e.g., returning an empty _r_button
-                return _r_button(); // Return empty or error _r_button
-            }
-        }
-        else if (id >= 7 && id < 15)
+    if (id >= 0 && id < 7)
+    {
+
+        // Assuming keyname is a valid key in the _keycodes map
+        auto it = _buttonNames.find(id);
+        if (it != _buttonNames.end())
         {
-            // Assuming keyname is a valid key in the _keycodes map
-            auto it = _buttonNames.find(id-7);
-            if (it != _buttonNames.end()) {
-                b.name = it->second;
-            } else {
-                logError("ERROR: Button name not found in _buttonNames.", __FILE__, __LINE__, __func__);
-                // Handle the error appropriately, e.g., returning an empty _r_button
-                return _r_button(); // Return empty or error _r_button
-            }
+            b.name = it->second;
         }
         else
         {
-            logError("ERROR: Invalid button id.", __FILE__, __LINE__, __func__);
+            logError("ERROR: Button name not found in _buttonNames.", __FILE__, __LINE__, __func__);
+            // Handle the error appropriately, e.g., returning an empty _r_button
+            return _r_button(); // Return empty or error _r_button
         }
-    */
+    }
+    else if (id >= 7 && id < 15)
+    {
+        // Assuming keyname is a valid key in the _keycodes map
+        auto it = _buttonNames.find(id);
+        if (it != _buttonNames.end())
+        {
+            b.name = it->second;
+        }
+        else
+        {
+            logError("ERROR: Button name not found in _buttonNames.", __FILE__, __LINE__, __func__);
+            // Handle the error appropriately, e.g., returning an empty _r_button
+            return _r_button(); // Return empty or error _r_button
+        }
+    }
+    else
+    {
+        logError("ERROR: Invalid button id.", __FILE__, __LINE__, __func__);
+    }
+
     return _r_button();
 }
 
diff --git a/src/a811.h b/src/a811.h
index 9606bdd..6c78643 100644
--- a/src/a811.h
+++ b/src/a811.h
@@ -229,7 +229,7 @@ public:
      * @return ssize_t Returns the status of the operation, where 0 indicates
      * success and a negative value indicates failure.
      */
-    ssize_t setMacroButton(int, int, int, int);
+    ssize_t setMacroButton(int, uint8_t, uint8_t, uint8_t);
     /**
      * @brief Assign a simple keyboard key w/o modifier to a button.
      *
diff --git a/src/conf.cpp b/src/conf.cpp
index 7b8349a..d49978d 100644
--- a/src/conf.cpp
+++ b/src/conf.cpp
@@ -17,6 +17,8 @@ Conf::Conf(QObject *parent) : QObject(parent)
     memset(m_conf1, 0, sizeof(conf_1));
     memset(m_conf2, 0, sizeof(conf_2));
 
+    m_mouse = new A811();
+
     connection = &(Connection::getInstance());
     if (connection->findDevice())
     {
@@ -124,8 +126,6 @@ void Conf::testFunc()
     asd->writeConfigToDevice(CONF_TYPE::LIGHT);
     asd->setUSBPollingRate(POLLING_RATE::P_1000);
 
-    
-
     std::cout << "UBS Polling rate: " << (int)asd->getUSBPollingRate() << std::endl;
     std::cout << "BATTERYSTATUS: " << (int)asd->getBatteryStatus() << std::endl;
     std::cout << "LIGHTMODE: " << (int)asd->getLightMode() << std::endl;
@@ -135,38 +135,54 @@ void Conf::testFunc()
     sleep(2);
 
     asd->setMultimediaButton(2, "media_volume_up");
+    // does not work for some reason
     asd->setMultimediaButton(6, "dpi-cycle");
+    asd->setButton(7, "Volume_Up", 0);
+    asd->setButton(8, "b", 2);
+    asd->setButton(9, "c", 4);
+    asd->setButton(10, "d", 8);
+    asd->setButton(11, "e", 3);
+    asd->setButton(12, "f", 5);
+    asd->setButton(13, "g", 7);
+    asd->setButton(14, "h", 9);
+    // dont know if every keycode is working
+    int bid = 0;
+    std::cout << "Button " << bid << asd->getButton(bid).name << std::endl;
 
     asd->writeConfigToDevice(CONF_TYPE::KEY);
     std::cout << asd->getButton(3).name << std::endl;
 
-
     asd->setLightMode(LIGHT_MODE::BREATHING, 4, 4);
-   
+
     unsigned char *cols;
     cols = asd->getLightModeColors(LIGHT_MODE::BREATHING);
+    for (int i = 0; i < 21; i++)
+    {
+        std::cout << cols[i];
+    }
+    std::cout << std::endl;
     asd->getLightModeColors(LIGHT_MODE::COLORFUL_STREAMING);
     unsigned char cols2[21] = {0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff,
                                0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
                                0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00};
     asd->setLightModeColors(LIGHT_MODE::BREATHING, cols2);
     unsigned char cols3[3] = {0xff, 0x00, 0x00};
-    asd->setDPI(DPI_MODE::DPI_1, cols3, 26000, 5);
+    asd->setDPI(DPI_MODE::DPI_1, cols3, 800, 5);
     cols3[0] = 0x0;
     cols3[1] = 0xff;
-    asd->setDPI(DPI_MODE::DPI_2, cols3, 800, 5);
+    asd->setDPI(DPI_MODE::DPI_2, cols3, 1000, 5);
     cols3[1] = 0x0;
     cols3[2] = 0xff;
-    asd->setDPI(DPI_MODE::DPI_3, cols3, 1600, 5);
+    asd->setDPI(DPI_MODE::DPI_3, cols3, 1200, 5);
     cols3[0] = 0xff;
     cols3[2] = 0xff;
-    asd->setDPI(DPI_MODE::DPI_4, cols3, 3200, 5);
+    asd->setDPI(DPI_MODE::DPI_4, cols3, 1400, 5);
     cols3[0] = 0xff;
     cols3[1] = 0xff;
     cols3[2] = 0xff;
-    asd->setDPI(DPI_MODE::DPI_5, cols3, 26000, 5);
-    //asd->writeConfigToDevice(CONF_TYPE::KEY);
-    std::cout << "DPI at this: "<< asd->getDPI(DPI_MODE::DPI_1) << std::endl;
+    asd->setDPI(DPI_MODE::DPI_5, cols3, 1500, 5);
+    // asd->writeConfigToDevice(CONF_TYPE::KEY);
+    std::cout << "DPI at this: " << asd->getDPI(DPI_MODE::DPI_1) << std::endl;
 
     std::cout << "Battery capacity:" << std::dec << asd->getBatteryCapacity() << std::endl;
     asd->writeConfigToDevice(CONF_TYPE::LIGHT);
@@ -193,29 +209,6 @@ ssize_t Conf::restoreConfigs()
     return 0;
 }
 
-ssize_t Conf::deviceConfig()
-{
-    unsigned char _data[8] = {0x05, 0x22, 0, 0, 0, 0, 0, 0};
-    /*if(!connection->isWireless())
-        _data[1] = 0x12;*/
-
-    ssize_t r;
-    CHK(connection->open());
-    CHK(connection->setReport(0x0305, (unsigned char *)_data, 8));
-    CHK(connection->getReport(0x0308, (unsigned char *)0x0, 520));
-    CHK(connection->close());
-
-    return 0;
-}
-
-void Conf::setDeviceConfig(ssize_t stat)
-{
-    std::cout << "Setting new conf" << std::endl;
-    writeConfigToDevice(m_conf1);
-    writeConfigToDevice(m_conf2);
-    Q_EMIT deviceConfigChanged();
-}
-
 ssize_t Conf::writeConfigToFile(const char *filePath)
 {
     FILE *outfile;
@@ -273,12 +266,6 @@ ssize_t Conf::writeConfigToDevice(conf_1 *conf)
     CHK(connection->setReport(0x0308, (unsigned char *)conf, 520));
     CHK(connection->close());
 
-    for (int i = 0; i < (0x44 - 0x16); i++)
-    {
-        std::cout << std::hex << (int)conf->__u5[i] << "\t";
-    }
-    std::cout << std::endl;
-
     return 0;
 }
 
@@ -297,40 +284,9 @@ ssize_t Conf::readConfigFromDevice(conf_2 *conf)
     return 0;
 }
 
-ssize_t Conf::batteryStatus()
-{
-    unsigned char dat[8];
-    memset(dat, 0, 8 * sizeof(unsigned char));
-
-    unsigned char _data[8] = {0x05, 0x90, 0, 0, 0, 0, 0, 0};
-
-    ssize_t r;
-    CHK(connection->open());
-    CHK(connection->setReport(0x0305, (unsigned char *)_data, 8));
-    CHK(connection->getReport(0x0305, (unsigned char *)dat, 8));
-    CHK(connection->close());
-
-    for (int i = 0; i < 16; i++)
-    {
-        std::cout << std::hex << (int)dat[i] << "\t";
-    }
-    std::cout << std::endl;
-
-    if (dat[2] == 0x10 && dat[3] == 0x01)
-        return -1;
-
-    return (int)dat[3];
-}
-
-void Conf::setBatteryStatus(ssize_t bat)
-{
-    m_bat = batteryStatus();
-    Q_EMIT batteryStatusChanged();
-}
-
 ssize_t Conf::readMacroFromDevice(macro *_macro, int id)
 {
-    if (id > 255)
+    if (id > (uint8_t)255)
     {
         std::cout << "No more than 255 macros on device" << std::endl;
         return -1;
@@ -338,7 +294,7 @@ ssize_t Conf::readMacroFromDevice(macro *_macro, int id)
 
     memset(_macro, 0, 520 * sizeof(unsigned char));
 
-    unsigned char _data[8] = {0x05, 0x31, id, 0, 0, 0, 0, 0};
+    unsigned char _data[8] = {0x05, 0x31, (uint8_t)id, 0, 0, 0, 0, 0};
 
     ssize_t r;
     CHK(connection->open());
@@ -436,12 +392,6 @@ ssize_t Conf::readConfigFromDevice(conf_1 *conf)
     CHK(connection->getReport(0x0308, (unsigned char *)conf, 520));
     CHK(connection->close());
 
-    for (int i = 0; i < (0x44 - 0x16); i++)
-    {
-        std::cout << std::hex << (int)conf->__u5[i] << "\t";
-    }
-    std::cout << std::endl;
-
     return ssize_t(0);
 }
 
@@ -488,16 +438,17 @@ ssize_t Conf::readConfigFromFile(const char *filePath, conf_1 *conf)
     if (infile == NULL)
     {
         fprintf(stderr, "\nError opening file\n");
-        exit(1);
+        return ssize_t(1);
     }
 
     // reading to read_struct
-    fread(conf, sizeof(struct conf_1), 1, infile);
+    if (sizeof(struct conf_1) > fread(conf, sizeof(struct conf_1), 1, infile))
+        fprintf(stderr, "\nError file\n");
 
     // close file
     fclose(infile);
 
-    return 0;
+    return ssize_t(0);
 }
 
 ssize_t Conf::readConfigFromFile(const char *filePath, conf_2 *conf)
@@ -509,16 +460,17 @@ ssize_t Conf::readConfigFromFile(const char *filePath, conf_2 *conf)
     if (infile == NULL)
     {
         fprintf(stderr, "\nError opening file\n");
-        exit(1);
+        return ssize_t(1);
     }
 
     // reading to read_struct
-    fread(conf, sizeof(struct conf_2), 1, infile);
+    if (sizeof(struct conf_2) > fread(conf, sizeof(struct conf_2), 1, infile))
+        fprintf(stderr, "\nError file\n");
 
     // close file
     fclose(infile);
 
-    return 0;
+    return ssize_t(0);
 }
 
 ssize_t Conf::readConfigFromFile(const char *filePath)
@@ -529,11 +481,12 @@ ssize_t Conf::readConfigFromFile(const char *filePath)
     if (infile == NULL)
     {
         fprintf(stderr, "\nError opening file\n");
-        exit(1);
+        return ssize_t(1);
     }
 
-    fread(m_conf1, sizeof(struct conf_1), 1, infile);
-    fread(m_conf2, sizeof(struct conf_2), 1, infile);
+    if (sizeof(struct conf_1) > fread(m_conf1, sizeof(struct conf_1), 1, infile) ||
+        sizeof(struct conf_2) > fread(m_conf2, sizeof(struct conf_2), 1, infile))
+        fprintf(stderr, "\nError file\n");
 
     fclose(infile);
     return 0;
diff --git a/src/conf.h b/src/conf.h
index 35697d1..b0fcb58 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -21,15 +21,10 @@
 class Conf : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(ssize_t deviceConfig READ deviceConfig WRITE setDeviceConfig NOTIFY deviceConfigChanged)
     Q_PROPERTY(int lightMode READ lightMode WRITE setLightMode NOTIFY lightModeChanged)
-    Q_PROPERTY(ssize_t batteryStatus READ batteryStatus WRITE setBatteryStatus NOTIFY batteryStatusChanged)
 
 public:
     explicit Conf(QObject *parent = nullptr);
-    ssize_t deviceConfig();
-    Q_INVOKABLE void setDeviceConfig(ssize_t stat);
-    Q_SIGNAL void deviceConfigChanged();
 
     int lightMode();
     Q_INVOKABLE void setLightMode(int mode);
@@ -63,16 +58,13 @@ public:
     Q_INVOKABLE ssize_t appendMacroToFile(macro *_macro, const char *filePath);
     Q_INVOKABLE ssize_t deleteMacroFromFile(macro *_macro, const char *filePath);
 
-    ssize_t batteryStatus();
-    Q_INVOKABLE void setBatteryStatus(ssize_t bat);
-    Q_SIGNAL void batteryStatusChanged();
-
     Q_INVOKABLE void testFunc();
 
 Q_SIGNALS:
 
 private:
     macro **m_macros;
+    A811 *m_mouse;
     ssize_t m_stat;
     ssize_t m_bat;
     int m_lightMode;