| Specification | Details |
|---|---|
| Product Name | Silent Portable Office Desktop Calculator |
| Model Number | SDP-3700 |
| Material | ABS plastic shell + silicone soft-touch keypad |
| Display | 12-digit large LCD screen with tilt angle design |
| Processor | Dual-core chip for fast and stable calculation |
| Memory | Dual memory recall and repeat function |
| Power Source | Solar + replaceable battery |
| Functions | Tax, profit, cost/sell/margin, conversion, percentage |
| Key Layout | 50+ quiet keys for silent operation |
| Color Options | Black, silver, white, or custom OEM color |
| Logo Customization | Available (laser engraving or screen printing) |
| Packaging | Retail box or bulk packaging |
| Applications | Office, school, business finance, accounting use |
| MOQ | 100 units for OEM or factory orders |
💼 Quiet Operation for Professional Workspaces
The Silent Portable Office Desktop Calculator is designed to provide smooth, noise-free operation — perfect for offices, libraries, or classrooms where focus matters.
Its soft-touch silicone keys deliver a comfortable typing experience without the loud clicks of traditional calculators.
Compact yet powerful, this calculator is ideal for financial professionals, teachers, and business users who value efficiency and peace.
Explore more office-ready models on our Desktop & Office Calculators Manufacturers page.
⚙️ Built for Efficiency and Comfort
Powered by a dual-core processor, this calculator performs quick and precise calculations for tax, cost, and profit functions.
The 12-digit wide display ensures excellent readability, while its ergonomic layout minimizes strain during long working sessions.
✔ Silent keypad operation for distraction-free environments
✔ Dual power system for reliability and energy efficiency
✔ Anti-slip base design keeps it steady on the desk
✔ Lightweight and portable for daily office mobility
The smooth design and quiet performance make it an essential productivity tool for accounting and office staff alike.
🧩 OEM Production and Factory Support
As a specialized calculator factory, we provide OEM and ODM services for global distributors, retailers, and corporate clients.
Our facility is equipped for mass production while maintaining strict quality control for every calculator unit.
✔ Custom logo printing and branding options
✔ Personalized color and design customization
✔ Custom packaging for retail or promotional orders
✔ Flexible MOQ and fast lead times
✔ Export-ready production and logistics support
Whether you’re building your brand or expanding your product line, our factory team delivers dependable, high-quality calculator solutions.
Visit our Calculator Manufacturers homepage to learn more about our OEM capabilities.
🌍 Certified Quality and Reliable Export
Each calculator is manufactured under ISO 9001-certified conditions and tested for accuracy, display quality, and key performance.
We supply office supply distributors, schools, and stationery chains worldwide with professional-grade products.
✔ ISO and CE-certified production standards
✔ 100% inspection before packaging
✔ Efficient global delivery and export handling
Our long-term factory experience ensures consistent quality, fast response, and on-time shipments for B2B clients worldwide.
💡 Key Advantages
✔ Silent operation for quiet office environments
✔ Dual-core processing chip for speed and precision
✔ Dual power system for convenience and sustainability
✔ OEM customization supported for global clients
✔ Manufactured by an experienced calculator factory
🚀 Designed for Modern Offices
The Silent Portable Office Desktop Calculator blends functionality, comfort, and professionalism.
Its noise-free design keeps your workspace peaceful while maintaining fast and accurate performance.
Partner with our calculator factory to customize your calculators, grow your brand, and meet the increasing demand for quiet, high-quality office tools.
Enhance your product line with innovative, factory-direct calculators made for global business environments.
