CASIO DS-3B 計算機 (14位)

Description :

HEAVY DUTY Calculator

Desk-Top Type

40(H) × 140(W) × 189.5(D) mm

Extra Large display

Larger display makes more data easier to read.

Two-way power (Solar + Battery)

Solar powered when light is sufficient, battery powered when light is insufficient.

Key rollover

Key operations are stored in a buffer, so nothing is lost even during high-speed input.

Plastic keys

Designed and engineered for easy operation.

Durable metal Faceplate

Tough cover stands up to rough treatment.

Tax & exchange function

Tax calculation and currency conversion functions.

Profit margin percent

" % " key gives quick access to prices and profits, and also delivers add-ons, discounts, ratios and increase/decrease values.

Function command signs

A symbol (+, -, ×, ÷) on the display indicates the status of operation you are currently performing.

Heavy-duty durable keys

Keys are produced by injecting plastic of two different colors. Key markings are plastic, which means they do not wear or fade with use.

Extra Large Display

Larger display makes more data easier to read.

JS-40B

Heavy-duty Durable Keys

Key cross-section

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.

TWP(Two-Way Power)

Solar powered when light is sufficient, battery powered when light is insufficient.

Large Rubber Feet

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.