ACECAD Flair II GT-504 Pen & Graphics USB Tablet by Ds International Adjustable pressure sensitivity (1024 levels) offers natural response and feel like a regular pen or paintbrush. Tip pressure response changes line width, color density and opacity. Ultimate MSN handwriting tool; writing, highlighting and drawing in MSN Messenger, Internet communication and chat. Ultimate mouse replacement does everything a mouse can do and even more. Great handwriting input device for Office XP/2003 (Handwriting Recognition, Handwritten Form & Drawing Pad).