Texas Instruments TI-15 Scientific Calculator Transparent Blue Fractions Math

The calculator is in good working condition and the screen display is clear. The buttons are responsive. However, please note that there is a noticeable stain/residue on the front of the blue protective slide cover (refer to the enlarged close-up photo). It appears to be old adhesive residue or a liquid mark that has affected the surface of the plastic. The calculator unit itself is clean, and this cosmetic issue does not affect the device's functionality. Texas Instruments TI-15 scientific calculator in stylish translucent blue. Perfect for elementary and middle school math, featuring a 2-line display for fractions and basic science.