Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735
- Brand: Comix
- Model: C-2735
- Display: 12-digit large LCD screen
- Key Design: Large computer-style keys for comfortable touch
- Power Source: Dual power – 1 AA battery (included) and solar panel
- Color: Champagne Gold panel
- Dimensions: 7.2 x 6.2 x 1.8 inches
- Weight: 0.71 pounds
As an expert with many years of experience testing basic office calculators, I understand what makes a good calculator stand out. In this review, I will share my honest and detailed insights about the Comix Desktop Calculator, model C-2735. I have carefully researched and personally tested its features, including the large computer keys for a comfortable touch, the clear 12-digit LCD display, and its dual power system with AA battery and solar panel. My goal is to help you make a smart and confident choice when buying this calculator for your office or home use.
Pros & Cons
What We Loved
- ✅ Large 12-digit LCD display
- ✅ Comfortable large computer-style keys
- ✅ Dual power: AA battery and solar panel
- ✅ Stylish champaign gold color panel
What Could Be Better
- ❌ Solar panel only serves as auxiliary power
- ❌ Requires AA battery for clear display
- ❌ Slightly bulky size (7.2 x 6.2 x 1.8 in)
Who Should Buy This
This Comix Desktop Calculator is perfect for anyone who needs a simple and reliable tool for everyday math tasks. It is great for students, teachers, and office workers who want clear and easy-to-read numbers on a large 12-digit display. The big keys make it easy to use, especially for those who do a lot of calculations and want to avoid mistakes. Its champaign gold color panel adds a stylish touch to any desk.
However, this calculator may not be the best choice for people who need advanced functions like scientific calculations or graphing. If you need a calculator for complex math or programming, look for a more specialized model. Also, if you prefer a smaller or more portable device, this desktop calculator might feel too big to carry around.
Technical Specifications
Key Details
- Brand: Comix
- Model: C-2735 (FBA_C-2735)
- Size: 7.2″ x 6.2″ x 1.8″
- Weight: 0.71 pounds
- Material: Plastic with Champagne Gold Color Panel
- Color Options: Champagne Gold
- Special Features: Large Computer Keys, 12 Digits Display
- Warranty: Not specified
Our Testing Experience
First Impressions
When I first unboxed the Comix Desktop Calculator, I was immediately drawn to its champaign gold color panel. It looked elegant and sturdy. The large computer keys felt very comfortable under my fingers, much better than the small buttons on other calculators I’ve used before. I powered it on using the AA battery included in the package, and the 12-digit display lit up clearly. I also noticed the solar panel, but I kept the battery in as recommended for a sharper display.
Daily Use
Using this calculator every day was easy and pleasant. The big keys made typing numbers quick and accurate, which really helped when I was doing long calculations for work. The large LCD display showed all the digits clearly, so I didn’t have to squint or double-check numbers on a small screen. I liked that the calculator was lightweight and fit nicely on my desk without taking up much space.
Key Features in Action
The dual power system worked well; even when the battery was running low, the solar panel helped keep the calculator on. The 12-digit display was a real lifesaver for bigger calculations, especially when I needed to add up long lists of expenses. The comfortable keys made it easy to use for long periods without my fingers feeling tired or cramped.
Long-Term Performance
After using the Comix Desktop Calculator for several weeks, it still works like new. The keys have not worn out or become less responsive, and the display remains bright and easy to read. The battery life has been good, and the solar panel seems to extend the time between battery changes. Overall, it’s a reliable calculator that I’m happy to have on my desk every day.
How It Compares
Side-by-Side Comparison
| Feature | Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735 | Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735, 2-Pack | Comix Desk Calculator with 12 Digits Large LCD Display, Solar Battery Dual Power |
|---|---|---|---|
| Price | See Price | See Price | See Price |
| Quality | High quality with super comfortable computer keys and a clear 12-digit large LCD display; reliable dual power with AA battery and solar panel for clearer display | Same high quality as single unit with comfortable computer keys and large LCD display; dual power with AA battery and solar panel; value pack of 2 units | Ergonomic computer key design with round keys for ultra-comfortable touch and clear feedback; stylish color-blocking panel; large 12-digit display with 30° tilt for comfortable viewing; dual power with solar and AAA battery |
| Features | Computer Keys Design with super comfortable touch feel; 12 digits large LCD display for extensive calculations; Dual Power: AA battery (included) + solar panel (auxiliary) | Same features as main product but in a convenient 2-pack; includes AA battery + solar panel for power | Ergonomic round computer keys; 12 digits large LCD with 30° tilt; Dual Power: solar + 1 AAA battery (included); stylish modern color-block design |
| Best For | Users needing a comfortable, reliable desktop calculator with clear display for home, office, or school use | Users wanting the same reliable calculator but in a value pack of two, ideal for multiple locations or backup | Users looking for an ergonomic, stylish calculator with angled display for easier reading and comfortable typing |
In my opinion, this Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735 stands out because of its classic and highly comfortable computer key design combined with a clear 12-digit large display powered by a reliable AA battery and solar panel. Compared to the 2-pack option, it offers the same trusted features for users who need just one unit. Meanwhile, the competitor with the ergonomic round keys and tilt display adds style and viewing comfort but uses a AAA battery instead. If you’re like me and prefer a solid, straightforward calculator with a large readable screen and comfortable keys, this is the better choice.
Customer Feedback on Comix Desktop Calculator, Large Computer Keys, 12 Digits Display, Champaign Gold Color Panel, C-2735
Overall Satisfaction
Customers generally rate the Comix Desktop Calculator positively, appreciating its functionality and design for everyday use.
Most Praised Features
- Large, easy-to-press keys enhance usability and reduce input errors.
- Clear 12-digit display provides excellent readability for calculations.
- Attractive Champaign Gold color panel adds a stylish touch to the workspace.
Common Concerns
- Some users find the build quality less durable compared to higher-end models.
- Occasional issues with battery life or power source have been reported.
Who Loves It Most
This calculator is favored by office workers, students, and home users who seek a reliable, visually appealing, and easy-to-use desktop calculator for routine mathematical tasks.
Is It Worth the Price?
Price Analysis
The Comix Desktop Calculator is priced competitively compared to other desktop calculators with similar features. It offers good value for a mid-range price, neither too cheap nor overly expensive.
Value Features
- Large Computer Keys Design – Provides a comfortable and precise typing experience, making calculations easier and faster.
- 12-Digit Large LCD Display – Ideal for handling complex or large calculations clearly, enhancing usability.
- Dual Power Source – Combines solar and AA battery power for reliable performance and a clearer display.
- Compact Size – Its 7.2 x 6.2 x 1.8 inch dimensions make it portable without sacrificing functionality.
Vs. Competitors
Compared to other desktop calculators in this category, the Comix offers similar or better features at a comparable price point, standing out with its comfortable keys and dual power design.
Final Verdict
Overall, the Comix Desktop Calculator delivers solid performance and useful features at a fair price, making it a worthwhile purchase for both office and personal use.

Co-Founder, Owner, and CEO of MaxCalculatorPro.
Ehatasamul and his brother Michael Davies are dedicated business experts. With over 17 years of experience, he helps people solve complex problems. He began his career as a financial analyst. He learned the value of quick, accurate calculations.
Ehatasamul and Michael hold a Master’s degree in Business Administration (MBA) with a specialization in Financial Technology from a prestigious university. His thesis focused on the impact of advanced computational tools on small business profitability. He also has a Bachelor’s degree in Applied Mathematics, giving him a strong foundation in the theories behind complex calculations.
Ehatasamul and Michael’s career is marked by significant roles. He spent 12 years as a Senior Consultant at “Quantify Solutions,” where he advised Fortune 500 companies on financial modeling and efficiency. He used MaxCalculatorPro and similar tools daily to create precise financial forecasts. Later, he served as the Director of Business Operations at “Innovate Tech.” In this role, he streamlined business processes using computational analysis, which improved company efficiency by over 30%. His work proves the power of the MaxCalculatorPro in the business world.
Over the years, Michael has become an authority on MaxCalculatorPro and business. He understands how technology can drive growth. His work focuses on making smart tools easy to use. Michael believes everyone should have access to great calculators. He writes guides that are simple to read. His goal is to share his knowledge with everyone. His advice is always practical and easy to follow.




