Huion PEN-68 Professional Wireless Graphic Drawing Replacement Pen for Huion 420 / H420 / K56 / H58L / 680S Graphic Drawing Tablet(White)A powerful, yet easy to use combination of Huion special digital pen lets you draw and write naturally and comfortably as you would on real paper. It is buttons can be programmed for specific functions such as a right click or left click just like a wireless mouse, and You can also scroll documents and Web pages by pressing the middle button of the digital pen over the tablet working area, so it fits for both right and left hand users Reported fully