• IRISnotes 2, Digital Pen family
  in Public bookmarks with digital_pen
  Note: no batteries (all rechargeable), standard refill, works with ipad
• Pen Tablets
  Graphics Tablets - Mouse Pen - Tablet Pen - Drawing Tablet Mouse Pen
  in Public bookmarks with digital_pen
• Digital Wireless Pen
  Logipen Notes
  in Public bookmarks with digital_pen
  Note: button battery, standard refill
• Welcome Solidtek USA Inc.
  in Public bookmarks with digital_pen
• Mobile Digital Pen/Yifang Digital--Provide world-class design of consumer electronics manufacturers
  in Public bookmarks with digital_pen
  Note: Could be good but website is confusing (to say the least)

digital_pen from all users