The best graphing calculator is the TI-84 Plus from Texas Instruments. The best scientific calculator is the HP 35s Scientific Calculator. Sharp EL-1197PIII is the best calculator for printing. Do you ...

TI-84 Plus CE graphing calculator is 30 percent thinner, 30 percent lighter and has six times more memory than the TI-84 Plus. Buyers also can customize it from a variety of colors, such as silver ...

Texas Instruments released the graphing calculator in 2004, and continues to sell it today. The base model still has 480 kilobytes of ROM and 24 kilobytes of RAM.