Kalkulačka Casio SL-310YC vrecková Basic 10-miestna batéria/solár tmavomodrá

Casio SL-310YC is a compact pocket calculator with a 10-digit LCD and dual power (battery and solar). Its navy finish and rounded, layered body make it comfortable to hold and easy to carry for everyday arithmetic, simple business calculations, tax and profit computations. The design includes embossed key areas, an oblique patterned upper key area and a rounded, slightly bold font for improved legibility.

Advantages

The calculator combines battery and solar power for extended use while maintaining a slim pocket form factor. Rounded corners and a layered back improve grip and hand comfort. Flat keys with rounded edges provide smooth, consistent touch operation. Embossed areas and oblique line accents enhance tactile feedback and visual clarity.

Suitable for

• Everyday arithmetic and on-the-go calculations
• Quick tax computations
• Basic profit and business calculations
• Students and professionals needing a compact calculator

Key specifications

• Display: 10-digit LCD
• Power: battery with solar backup
• Key style: flat keys with rounded corners
• Body: rounded corners and layered back for improved grip
• Functions: tax calculation, profit calculation, basic arithmetic

How to use

Use the numeric and function keys to enter values and perform calculations as needed. Switch between battery and solar power automatically; ensure the solar panel receives light to extend battery life. Use the dedicated tax and profit function keys for quick computations related to taxes and simple business margins. Store the calculator in a pocket or desk drawer when not in use.

Recommendations

Place the calculator in well-lit conditions when possible to maximise solar backup performance and reduce battery consumption. Clean the surface and keys gently with a dry or slightly damp cloth; avoid aggressive solvents.