Texas Instruments
Texas Instruments TI-84 Plus Graphing Calculator - Clock, Date, Battery Backup - 24 KB, 480 KB - RAM, Flash - 8 Line(s) - 16 Digits - Battery Powered - 4 x AAA - 0.9" (22.86 mm) Height x 3.3" (84.58 mm) Width x 7.5" (190.50 mm) Depth - Black - 1 Each
$169.99