diff --git a/inc/drivers/ps2/scancodes.h b/inc/drivers/ps2/scancodes.h
index de8dac6..10e9bf7 100644
--- a/inc/drivers/ps2/scancodes.h
+++ b/inc/drivers/ps2/scancodes.h
@@ -3,32 +3,36 @@
 #ifndef NOX_SCANCODES_H
 #define NOX_SCANCODES_H
 
-#define PS2_SCANCODE_SET_1_ESCAPE       0x01
-#define PS2_SCANCODE_SET_1_BACKSPACE    0x0E
-#define PS2_SCANCODE_SET_1_TABULATOR    0x0F
-#define PS2_SCANCODE_SET_1_RETURN       0x1C
-#define PS2_SCANCODE_SET_1_SHIFT_LEFT   0x2A
-#define PS2_SCANCODE_SET_1_SHIFT_RIGHT  0x36
-#define PS2_SCANCODE_SET_1_ALT_LEFT     0x38
-#define PS2_SCANCODE_SET_1_SPACE        0x39
-#define PS2_SCANCODE_SET_1_CAPSLOCK     0x3A
-#define PS2_SCANCODE_SET_1_NUMLOCK      0x45
-#define PS2_SCANCODE_SET_1_SCROLLLOCK   0x46
-#define PS2_SCANCODE_SET_1_F1           0x3B
-#define PS2_SCANCODE_SET_1_F2           0x3C
-#define PS2_SCANCODE_SET_1_F3           0x3D
-#define PS2_SCANCODE_SET_1_F4           0x3E
-#define PS2_SCANCODE_SET_1_F5           0x3F
-#define PS2_SCANCODE_SET_1_F6           0x40
-#define PS2_SCANCODE_SET_1_F7           0x41
-#define PS2_SCANCODE_SET_1_F8           0x42
-#define PS2_SCANCODE_SET_1_F9           0x43
-#define PS2_SCANCODE_SET_1_F10          0x44
-#define PS2_SCANCODE_SET_1_F11          0x57
-#define PS2_SCANCODE_SET_1_F12          0x58
+#define PS2_SCANCODE_SET_1_ESCAPE           0x01
+#define PS2_SCANCODE_SET_1_BACKSPACE        0x0E
+#define PS2_SCANCODE_SET_1_TABULATOR        0x0F
+#define PS2_SCANCODE_SET_1_RETURN           0x1C
+#define PS2_SCANCODE_SET_1_SHIFT_LEFT       0x2A
+#define PS2_SCANCODE_SET_1_SHIFT_RIGHT      0x36
+#define PS2_SCANCODE_SET_1_ALT_LEFT         0x38
+#define PS2_SCANCODE_SET_1_SPACE            0x39
+#define PS2_SCANCODE_SET_1_CAPSLOCK         0x3A
+#define PS2_SCANCODE_SET_1_NUMLOCK          0x45
+#define PS2_SCANCODE_SET_1_SCROLLLOCK       0x46
+#define PS2_SCANCODE_SET_1_F1               0x3B
+#define PS2_SCANCODE_SET_1_F2               0x3C
+#define PS2_SCANCODE_SET_1_F3               0x3D
+#define PS2_SCANCODE_SET_1_F4               0x3E
+#define PS2_SCANCODE_SET_1_F5               0x3F
+#define PS2_SCANCODE_SET_1_F6               0x40
+#define PS2_SCANCODE_SET_1_F7               0x41
+#define PS2_SCANCODE_SET_1_F8               0x42
+#define PS2_SCANCODE_SET_1_F9               0x43
+#define PS2_SCANCODE_SET_1_F10              0x44
+#define PS2_SCANCODE_SET_1_F11              0x57
+#define PS2_SCANCODE_SET_1_F12              0x58
 
+#define PS2_SCANCODE_SET_1_E0_CURSOR_UP     0x48
+#define PS2_SCANCODE_SET_1_E0_CURSOR_LEFT   0x4B
+#define PS2_SCANCODE_SET_1_E0_CURSOR_RIGHT  0x4D
+#define PS2_SCANCODE_SET_1_E0_CURSOR_DOWN   0x50
 
-#define PS2_SCANCODE_SET_1_RELEASE      0x80
-#define PS2_SCANCODE_SET_1_MODIFIER     0xE0
+#define PS2_SCANCODE_SET_1_RELEASE          0x80
+#define PS2_SCANCODE_SET_1_MODIFIER         0xE0
 
 #endif //NOX_SCANCODES_H
diff --git a/inc/utils/string.h b/inc/utils/string.h
index 41d6090..bddc01a 100644
--- a/inc/utils/string.h
+++ b/inc/utils/string.h
@@ -6,12 +6,35 @@
 #include "stdtypes.h"
 #include <stdarg.h>
 
+#define STRING_EXT_SIZE(n) ((n) + 5)
+
 typedef const char* string_t;
 
+typedef enum {
+    STRING_EXT_CMD_CLEAR,
+    STRING_EXT_CMD_CURSOR_MOVE,
+    STRING_EXT_CMD_CURSOR_SET,
+    STRING_EXT_CMD_COLOR_SET,
+    STRING_EXT_CMD_COLOR_RESET,
+    STRING_EXT_CMD_RENDER_DISABLE,
+    STRING_EXT_CMD_RENDER_ENABLE,
+    STRING_EXT_CMD_KEYBOARD_ECHO
+} string_ext_command_E;
+
+typedef struct {
+    uint8_t     shift_in;
+    uint16_t    length;
+    uint8_t     command;
+    uint8_t     data;
+    // DATA BLOCKS
+    // SHIFT OUT
+}__attribute__((packed)) string_ext_header_T;
+
 uint32_t    string_length                   (string_t string);
 bool        string_compare                  (string_t a, string_t b);
 uint32_t    string_find_next                (string_t string, char chr);
 uint32_t    string_find_last                (string_t string, char chr);
+void        string_add_ext_command          (string_t string, string_ext_command_E command, int num_data, uint8_t data[]);
 
 uint64_t    variadic_format_size            (string_t string, va_list args);
 uint64_t    format_size                     (string_t string, ...);
diff --git a/ramdisk/shell.c b/ramdisk/shell.c
index 15d8a73..1922021 100644
--- a/ramdisk/shell.c
+++ b/ramdisk/shell.c
@@ -24,7 +24,7 @@ int read_command(char* command_buffer)  {
         }
     }
 
-    command_buffer[pos] = '\0';
+    command_buffer[--pos] = '\0';
     return pos;
 }
 
diff --git a/ramdisk/shell.elf b/ramdisk/shell.elf
index 0830d75..6e6b236 100755
Binary files a/ramdisk/shell.elf and b/ramdisk/shell.elf differ
diff --git a/src/drivers/ps2/keyboard.c b/src/drivers/ps2/keyboard.c
index f9280fc..51715ee 100644
--- a/src/drivers/ps2/keyboard.c
+++ b/src/drivers/ps2/keyboard.c
@@ -61,13 +61,44 @@ void ps2_keyboard_init() {
     pic_unmask_irq(IRQ_KEYBOARD);
 }
 
+#include "utils/memory.h"
 void ps2_keyboard_read() {
     uint8_t scancode = ps2_controller_read_data();
-    char    chr [2]; chr[1] = '\0';
+    char    chr [8];
 
     if (extended_key) {
         extended_key = false;
-        return;
+
+        switch (scancode) {
+            case PS2_SCANCODE_SET_1_E0_CURSOR_LEFT: {
+                uint8_t data = 0;
+                string_add_ext_command(chr, STRING_EXT_CMD_CURSOR_MOVE, 1, &data);
+                chr[STRING_EXT_SIZE(1)+1] = '\0';
+                break;
+            }
+            case PS2_SCANCODE_SET_1_E0_CURSOR_RIGHT: {
+                uint8_t data = 1;
+                string_add_ext_command(chr, STRING_EXT_CMD_CURSOR_MOVE, 1, &data);
+                chr[STRING_EXT_SIZE(1)+1] = '\0';
+                break;
+            }
+            case PS2_SCANCODE_SET_1_E0_CURSOR_UP: {
+                uint8_t data = 2;
+                string_add_ext_command(chr, STRING_EXT_CMD_CURSOR_MOVE, 1, &data);
+                chr[STRING_EXT_SIZE(1)+1] = '\0';
+                break;
+            }
+            case PS2_SCANCODE_SET_1_E0_CURSOR_DOWN: {
+                uint8_t data = 3;
+                string_add_ext_command(chr, STRING_EXT_CMD_CURSOR_MOVE, 1, &data);
+                chr[STRING_EXT_SIZE(1)+1] = '\0';
+                break;
+            }
+            default: {
+                return;
+            }
+        }
+        memory_hexdump(chr, 8);
     }
 
     if (scancode == PS2_SCANCODE_SET_1_MODIFIER) {
@@ -111,16 +142,19 @@ void ps2_keyboard_read() {
 
         case PS2_SCANCODE_SET_1_BACKSPACE: {
             chr[0] = '\b';
+            chr[1] = '\0';
             break;
         }
 
         case PS2_SCANCODE_SET_1_SPACE: {
             chr[0] = ' ';
+            chr[1] = '\0';
             break;
         }
 
         case PS2_SCANCODE_SET_1_RETURN: {
             chr[0] = '\n';
+            chr[1] = '\0';
             break;
         }
 
@@ -137,6 +171,7 @@ void ps2_keyboard_read() {
                 if (string_is_char_lowercase(chr[0]))      chr[0] -= 32;
                 else if (string_is_char_uppercase(chr[0])) chr[0] += 32;
             }
+            chr[1] = '\0';
             break;
         }
     }
diff --git a/src/utils/string.c b/src/utils/string.c
index 79fba97..30e1c62 100644
--- a/src/utils/string.c
+++ b/src/utils/string.c
@@ -42,6 +42,15 @@ uint32_t string_find_last(string_t string, char chr) {
     return n;
 }
 
+void string_add_ext_command(string_t string, string_ext_command_E command, int num_data, uint8_t data[]) {
+    string_ext_header_T* header = (string_ext_header_T*)string;
+    header->shift_in = 0x0F;
+    header->length   = num_data;
+    header->command  = command;
+    memory_copy(data, &header->data, num_data);
+    *(&(&header->data)[num_data]) = 0x0E;
+}
+
 uint64_t variadic_format_size(string_t string, va_list args) {
     const char* buffer_in = (const char*)string;