Wacom Intuos3 Grip Tablet Pen ( ZP501E ) has a waisted rubberised grip area - A longer grip area as well as optimum weight and balance reduces gripping power significantly up to 40%. Sensitive pen tip - With 1024 pressure levels, the Intuos3 Grip Pen tip responds in the most sensitive way. Programmable double-side switch- Application-specific and custom programmable, from the simulation of all the soft buttons, to shortcuts, pop-up menus