HUION 8 x 6 Inches Digital Graphic Drawing Tablet - 680s Black Drawing pad surface: 8 inches x 6 inches. Resolution: 4000 LPI(Line Per Inch). Report Rate:200RPS. 2048 levels of pen pressure sensitivity for precise pressure control; The pen needs an AAA battery to operate Allows editing photos, digital painting drawing and e-signing documents with the natural feel of a pen on paper An alternative solution for you to control the cursor freely, permits a more accurate and efficient way to draw digitally Compatible with Windows 7/8/10 and Mac OS 10.8.0/later versions