Casio DS-1B
10 Digits Calculator
Extra Large Display
Larger display makes more data easier to read.
Durable Anti-fade keys
Keys are produced by injecting plastic of two different colours. Key markings are plastic, which means they do not wear or fade with use.
* Excluding the [M/EX],[TAX+] and [TAX−] keys.
Key Layout and Key Cap Shape
Keys are ergonomically shaped and configured to match natural finger movements.
Solar & Battery
Solar powered when light is sufficient, battery powered when light is insufficient.
Non-slip Structure
Large rubber feet on the bottom of the calculator keep it from slipping during operation.
Function Command Signs
A symbol (+,−,×,÷) on the display indicates the status of the operation you are currently performing.
Silent Touch Keys
Keys are specially designed for silent operation when compared to previous CASIO calculators to help maintain a more pleasant working environment.
Three-Key Rollover
Key operations are stored in a buffer, so that nothing is lost even during high-speed input.
