Desktop calculator Donau K-DT4081-01 — 8-digit display, 134×104×17 mm, black

Donau K-DT4081-01 desktop calculator is a compact, entry-level calculator designed for everyday arithmetic and basic bookkeeping tasks. Its 8-digit display delivers clear numerical results while the slim black housing with dimensions 134×104×17 mm fits easily on crowded desks or in small workspaces. The device focuses on straightforward numeric input and visible output for routine office calculations.

Advantages

The calculator offers a balance of compact size and clear readability, making it suitable for prolonged use in limited spaces. The 8-digit display ensures numbers are presented legibly for simple accounting and quick calculations. The lightweight build and straightforward controls reduce setup time and user training, while the neutral black finish integrates with most office environments.

Suitable for

• Basic arithmetic operations in offices and home workstations
• Simple bookkeeping and cash handling tasks
• Students needing a compact calculator for everyday exercises
• Retail or reception desks where space is limited

Key specifications

• Display: 8-digit numeric display for standard calculations
• Dimensions: 134 × 104 × 17 mm for a slim desktop footprint
• Color: black casing suitable for professional settings
• Form factor: desktop calculator with straightforward keypad layout
• Primary functions: basic arithmetic and bookkeeping operations

How to use

Place the calculator on a flat surface and angle it for comfortable viewing. Use the numeric keypad to enter values and the operation keys for addition, subtraction, multiplication and division. Results appear on the 8-digit display. For routine bookkeeping, enter figures sequentially and verify each entry on the screen before proceeding. The slim housing allows the device to remain on the desk for frequent, quick access.

Usage recommendations

For best visibility, position the calculator under good lighting and avoid placing it near strong glare. Use it for tasks that do not require advanced functions or very large numbers beyond eight digits; for such needs, consider a model with an extended display and additional features. Regularly clean the keys and display with a soft, dry cloth to maintain clear readability and reliable key response.