Resolution ,- Optical Resolution x - 2000 DPI ,- Optical Resolution y - 2000 DPI ,- Display size - 12.9 , ,System Requirements (PC) ,- Windows 7 ,- Windows Vista ,- Windows XP ,System Requirements (Mac) ,- 10.4 or higher ,Weight - 1.3 kg , ,Dimensions ,Height - 2.8cm ,Depth - 34cm ,Width - 39cm