Calculator Desktop Casio MS-100EM Multicolour

The Casio MS-100EM Multicolour is a compact desktop calculator with a 10-digit display and battery power. Designed for routine arithmetic tasks, it combines straightforward functionality with a colourful housing that fits home offices, study desks and retail counters. The layout provides large, legible keys and a clear numeric display for fast entry and review of figures.

Advantages

The calculator offers a 10-digit LCD for handling most everyday calculations and a battery-powered design for portability and placement without relying on mains power. Its multicolour case helps differentiate workspaces or devices and adds visual clarity on a desktop. Keys are arranged for direct access to common functions, allowing efficient numeric input and basic operations with minimal learning curve.

Suitable for

• Basic arithmetic in home or office environments
• Accounting checks, quick totals and price calculations
• Students performing homework and simple numeric exercises
• Retail or small business counters for everyday transaction calculations

Key specifications

• Display: 10-digit LCD
• Power source: battery-operated
• Form factor: desktop/calculator with full numeric keypad
• Housing: multicolour design
• Primary functions: addition, subtraction, multiplication, division, percentage calculations

How to use

Place the Casio MS-100EM on a flat surface and ensure a battery is installed according to the polarity markings. Turn the unit on if it includes a power switch, then enter numbers using the numeric keypad and perform operations using the arithmetic function keys. Use the clear key to correct entries and the memory functions, if present, to store interim totals. Review results on the 10-digit display before recording or transferring values.

Recommendations

For reliable operation, use the recommended battery type and replace it when the display dims. Keep the calculator away from direct moisture and extreme temperatures. Clean the keypad and housing with a soft, dry cloth. For frequent desk use, position the calculator within easy reach to speed data entry and reduce input errors.