실버라이트 - Silverlight Key Enumeration

Member name	Description
None	A special value indicating no key.
Back	The BACKSPACE key.
Tab	The TAB key.
Enter	The ENTER key.
Shift	The SHIFT key.
Ctrl	The CTRL (control) key.
Alt	The ALT key.
CapsLock	The CAPSLOCK key.
Escape	The ESC (also known as ESCAPE) key.
Space	The SPACE key.
PageUp	The PAGEUP key.
PageDown	The PAGEDOWN key.
End	The END key.
Home	The HOME key.
Left	The left arrow key.
Up	The up arrow key.
Right	The right arrow key.
Down	The down arrow key.
Insert	The INSERT key.
Delete	The DEL (also known as DELETE) key.
D0	The 0 (zero) key.
D1	The 1 key.
D2	The 2 key.
D3	The 3 key.
D4	The 4 key.
D5	The 5 key.
D6	The 6 key.
D7	The 7 key.
D8	The 8 key.
D9	The 9 key.
A	The A key.
B	The B key.
C	The C key.
D	The D key.
E	The E key.
F	The F key.
G	The G key.
H	The H key.
I	The I key.
J	The J key.
K	The K key.
L	The L key.
M	The M key.
N	The N key.
O	The O key.
P	The P key.
Q	The Q key.
R	The R key.
S	The S key.
T	The T key.
U	The U key.
V	The V key.
W	The W key.
X	The X key.
Y	The Y key.
Z	The Z key.
F1	The F1 key.
F2	The F2 key.
F3	The F3 key.
F4	The F4 key.
F5	The F5 key.
F6	The F6 key.
F7	The F7 key.
F8	The F8 key.
F9	The F9 key.
F10	The F10 key.
F11	The F11 key.
F12	The F12 key.
NumPad0	The 0 key on the number pad.
NumPad1	The 1 key on the number pad.
NumPad2	The 2 key on the number pad.
NumPad3	The 3 key on the number pad.
NumPad4	The 4 key on the number pad.
NumPad5	The 5 key on the number pad.
NumPad6	The 6 key on the number pad.
NumPad7	The 7 key on the number pad.
NumPad8	The 8 key on the number pad.
NumPad9	The 9 key on the number pad.
Multiply	The * (MULTIPLY) key.
Add	The + (ADD) key.
Subtract	The - (SUBTRACT) key.
Decimal	The . (DECIMAL) key.
Divide	The / (DIVIDE) key.
Unknown	A special value indicating the key is out of range of this enumeration.

예제 : 실버라이트 2.0
  private void Page_Loaded(object sender, EventArgs args)
  {
   InitializeComponent();
   //이벤트 발생 낚는건 아래와 같이
   this.KeyDown += new KeyEventHandler(Page_KeyUp);
  } 

  // 이벤트 처리는 아래와같이
  private void Page_KeyUp(object sender, KeyEventArgs e)
  {   if (e.Key.ToString() == "Left") // Left
   {
    //처리내용
   }
   else if (e.Key.ToString() == "Right") // Right
   {
    //처리내용
   }
  }