Desk Calculator Eleven SDC-888XBL — 12-digit, blue, desktop

The Eleven SDC-888XBL desk calculator is a compact desktop device with a 12-digit LCD designed for everyday arithmetic tasks. Housed in a blue casing, it provides a clear numeric display and straightforward controls for basic calculations, percentage operations and simple memory functions. The calculator is intended for office or home use and is suitable for bookkeeping, invoicing, budgeting and general numeric tasks where a reliable, easy-to-read desktop calculator is needed.

Advantages

The calculator combines a 12-digit display with a compact footprint that fits on a crowded desk. Its blue housing identifies the device visually while the tactile keys enable quick numeric entry. Basic percentage and memory functions simplify common financial calculations without requiring complex setup. The straightforward layout and durable construction make it convenient for frequent use in administrative tasks and household accounting.

Suitable for

• Office bookkeeping and daily accounting
• Invoice and receipt verification
• Personal budgeting and expense tracking
• Classroom arithmetic and study aids

Key specifications

• Display: 12-digit LCD
• Form factor: Desktop / desk calculator
• Housing color: Blue
• Functions: Basic arithmetic, percentage, memory recall/clear/store
• Key type: Tactile numeric and function keys
• Power: Battery and/or solar (as typical for desktop models)

How to use

Place the calculator on a flat surface with sufficient lighting so the 12-digit display is easily visible. Enter numbers using the numeric keypad and perform operations using the addition, subtraction, multiplication and division keys. Use the percentage key for percent calculations and the memory keys to store, recall or clear intermediate values. Turn the device off or allow it to auto-off according to the model's power management to conserve battery life.

Usage recommendations

Keep the calculator on a stable, dry surface and avoid exposure to direct sunlight for extended periods to preserve display visibility and housing color. Replace batteries with the recommended type if the display dims, and clean the keys periodically with a soft, dry cloth. For frequent financial work, combine the calculator use with a clear paper or digital ledger to maintain records of calculations.