EFUN Windows 8 Touch Pen (TOUCH8) Transforms non-touch screen PC Monitors or Laptops into a touchscreen(with pen) Scratch free pen tip technology Touch, write and move items on your Windows 8 Computer or Laptop monitor(17-Inch or smaller) Plug and play - no drivers required Works exclusively with the Windows 8 environment Business ,Presentations, Drawing, Games, Education, And more Compact and portable, easy to fix on your PC Special soft pen tip, Scratch free Easy calibration, fit different size PC screen