Texas Instruments TI-84 Color Silver Edition Graphical (16 Digit) Price: Rs. 11,811 In an effort to maximise your chances of comprehending tough subjects like never before, Texas Instruments presents the innovatively-designed TI-84 Color Silver Edition Graphical calculator. The Graphical calculator is equipped with a USB cable and boasts of a convenient storage along with an operating memory. In addition, users benefit immensely through pre-loaded software applications and apps. These apps assist individuals to help them gain an understanding of pre-algebra through calculus as well as other subjects such as biology, chemistry and physics with ease.