Wacom Intuos Photo Pen & Touch (Small) CTH-490/K2-CX (Black) 10.8 x 8.5 inch Graphics Tablet filipkart showing two prices this is 8,839 sizes are different and Configurable Buttons on Tablet yes, same model but sizes are different and Configurable Buttons on Tablet NO WACOM INTUOS web site showing only one model small but filipkart showing different Configurable and prices so plz tell me what is the truth.........?