diff --git a/software/mainwindow.cpp b/software/mainwindow.cpp
index 9a15080..bacd193 100644
--- a/software/mainwindow.cpp
+++ b/software/mainwindow.cpp
@@ -1,8 +1,10 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
+#include "microview.h"
 #include <gst/gst.h>
 #include <gst/interfaces/xoverlay.h>
 #include <QMessageBox>
+#include <qdebug.h>
 
 MainWindow::MainWindow(QWidget *parent) :
     QMainWindow(parent),
@@ -43,3 +45,65 @@ void MainWindow::on_pushAbout_clicked()
     aboutBox.setIconPixmap(QPixmap(":/icons/icon.png"));
     aboutBox.exec();
 }
+
+void MainWindow::on_pushL_clicked()
+{
+    qDebug() << MSG_LEFT;
+}
+
+void MainWindow::on_pushR_clicked()
+{
+    qDebug() << MSG_RIGHT;
+}
+
+void MainWindow::on_pushU_clicked()
+{
+    qDebug() << MSG_UP;
+}
+
+void MainWindow::on_pushD_clicked()
+{
+    qDebug() << MSG_DOWN;
+}
+
+void MainWindow::on_pushZoomIn_clicked()
+{
+    qDebug() << MSG_PLUS;
+}
+
+void MainWindow::on_pushZoomOut_clicked()
+{
+    qDebug() << MSG_MINUS;
+}
+
+void MainWindow::on_pushSnap_clicked()
+{
+    qDebug() << MSG_SNAP;
+}
+
+void MainWindow::keyPressEvent(QKeyEvent *e)
+{
+    switch (e->key()) {
+    case Qt::Key_A:
+        on_pushL_clicked();
+        break;
+    case Qt::Key_S:
+        on_pushD_clicked();
+        break;
+    case Qt::Key_D:
+        on_pushR_clicked();
+        break;
+    case Qt::Key_W:
+        on_pushU_clicked();
+        break;
+    case Qt::Key_O:
+        on_pushZoomIn_clicked();
+        break;
+    case Qt::Key_L:
+        on_pushZoomOut_clicked();
+        break;
+    case Qt::Key_Y:
+        on_pushSnap_clicked();
+        break;
+    }
+}
diff --git a/software/mainwindow.h b/software/mainwindow.h
index 1799310..d400189 100644
--- a/software/mainwindow.h
+++ b/software/mainwindow.h
@@ -19,6 +19,14 @@ private slots:
 
     void on_pushExit_clicked();
     void on_pushAbout_clicked();
+    void on_pushL_clicked();
+    void on_pushR_clicked();
+    void on_pushU_clicked();
+    void on_pushD_clicked();
+    void on_pushZoomIn_clicked();
+    void on_pushZoomOut_clicked();
+    void on_pushSnap_clicked();
+    void keyPressEvent(QKeyEvent *e);
 
 private:
     Ui::MainWindow *ui;
diff --git a/software/mainwindow.ui b/software/mainwindow.ui
index 99c572e..fd18657 100644
--- a/software/mainwindow.ui
+++ b/software/mainwindow.ui
@@ -83,7 +83,7 @@
    <widget class="QPushButton" name="pushZoomIn">
     <property name="geometry">
      <rect>
-      <x>660</x>
+      <x>740</x>
       <y>160</y>
       <width>51</width>
       <height>31</height>
@@ -96,7 +96,7 @@
    <widget class="QPushButton" name="pushZoomOut">
     <property name="geometry">
      <rect>
-      <x>740</x>
+      <x>660</x>
       <y>160</y>
       <width>51</width>
       <height>31</height>
diff --git a/software/microview.h b/software/microview.h
new file mode 100644
index 0000000..82426c5
--- /dev/null
+++ b/software/microview.h
@@ -0,0 +1,12 @@
+#ifndef MICROVIEW_H
+#define MICROVIEW_H
+
+#define MSG_LEFT  "X-10"
+#define MSG_RIGHT "X+10"
+#define MSG_UP    "Y-10"
+#define MSG_DOWN  "Y+10"
+#define MSG_MINUS "Z-10"
+#define MSG_PLUS  "Z+10"
+#define MSG_SNAP  "SNAP"
+
+#endif // MICROVIEW_H
diff --git a/software/microview.pro b/software/microview.pro
index 25758eb..2f036ce 100644
--- a/software/microview.pro
+++ b/software/microview.pro
@@ -15,7 +15,8 @@ SOURCES += main.cpp\
     videoview.cpp
 
 HEADERS  += mainwindow.h \
-    videoview.h
+    videoview.h \
+    microview.h
 
 FORMS    += mainwindow.ui
 
diff --git a/software/videoview.cpp b/software/videoview.cpp
index 1884f30..6e74e53 100644
--- a/software/videoview.cpp
+++ b/software/videoview.cpp
@@ -1,4 +1,5 @@
 #include "videoview.h"
+#include "microview.h"
 #include <qdebug.h>
 
 VideoView::VideoView(QWidget *parent) :
@@ -8,12 +9,15 @@ VideoView::VideoView(QWidget *parent) :
 
 void VideoView::mouseMoveEvent(QMouseEvent *event)
 {
-    // TODO: process position
     qDebug() << event->pos();
 }
 
 void VideoView::wheelEvent(QWheelEvent *event)
 {
-    // TODO: process delta
-    qDebug() << event->delta();
+    if (event->delta() > 0) {
+        qDebug() << MSG_PLUS;
+    } else
+    if (event->delta() < 0) {
+        qDebug() << MSG_MINUS;
+    }
 }