DESC: The G-Pen M609 from Genius is an exquisite tablet is more advanced and creative than other tablets and features multimedia functions. The 4000 LPI high resolution for professional design. The unique dual mode function can switch the active area from wide to standard and back. The 9" x 5.5"(wide) / 7.25" x 5.5"(standard) working area and one cordless pen is ideal for Windows and MAC users to write, draw, sketch and sign emails.The two rolling pads at the top of the tablet are convenient for either hand. As you press the hot keys (Scroll, Zoom, Volume), the blue LED will blink and you can use the rolling pad to easily operate the 4D scrolling, zoom in /out and volume up/down functions.