DANRONG Mechanical Switch Calculator with Big Buttons
Rating
Product Overview
The DANRONG Mechanical Switch Calculator features mechanical switch buttons for a tactile and responsive experience, similar to a mechanical keyboard. It has a large 12-digit LCD display with a 15° tilt for clear visibility and reduced eye strain. The ergonomic design includes retro rounded keys and a spring-loaded mechanism for comfortable use. It operates on one AAA battery and automatically shuts off after 10 minutes of inactivity. Equipped with non-slip pads for stability, it's suitable for schools, offices, and homes. The calculator also features a backspace button.
Product Images
Product Specifications
Size & Weight
Features
A function that automatically calculates the tax amount and total price by simply entering the pre-tax price and tax rate. Useful for quick calculations when shopping or managing household finances. Simplifies calculating consumption tax when comparing prices.
This calculator does not have a dedicated tax calculation function. Users will need to manually calculate tax amounts using the basic arithmetic functions. This might be a limitation for users who frequently need to calculate taxes, but it is not uncommon for basic calculators in this price range to lack this feature.
A function to store numerical values and reuse them in subsequent calculations. It stores intermediate calculation results or frequently used numbers. Simplifies complex calculations that involve reusing the same numbers repeatedly.
This calculator does not include a memory function for storing and recalling numerical values. This means users cannot store intermediate results or reuse frequently used numbers, which can make complex calculations more cumbersome. Users needing this feature should consider other models.
A function to calculate the square root of a number. Useful for calculations in DIY projects or schoolwork where square roots are required. Eliminates the need to manually calculate square roots or use external tools.
This calculator does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods. This is a common omission in basic calculators, as it is not a frequently used function for most users.
A function to easily calculate percentages such as discounts or profit margins. Useful when shopping or analyzing sales data. Avoids the need for complex manual calculations.
The calculator includes a percentage calculation function, which simplifies calculating discounts, profit margins, and other percentage-related tasks. This function is useful for shopping, analyzing sales data, and performing other common calculations involving percentages. It avoids the need for complex manual calculations.
A function to quickly switch the sign of a number from positive to negative or vice versa. Useful for calculations involving debits and credits or temperature changes. Simplifies correcting entry errors or performing calculations with both positive and negative numbers.
This calculator does not offer a sign change function to quickly switch the sign of a number from positive to negative or vice versa. This function is useful for calculations involving debits, credits, and temperature changes. The absence of this function may make certain calculations slightly more tedious.
A function to specify the number of decimal places displayed in the calculation result. It allows to round off results or display up to a specified number of decimal places. Useful when you want to avoid displaying unnecessary digits.
This calculator does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places. This may be a limitation for users who need to control the precision of their calculations or avoid displaying unnecessary digits.
SHOPSTAFF Rating Score
This calculator offers a unique mechanical switch experience at a budget price. While lacking advanced functions, it provides a tactile feel and large display suitable for basic calculations. Durability might be a concern with prolonged use.
Brand & Manufacturer Details
Key Highlights
- Mechanical switch keys
- Large display
- Affordable price
Considerations
- Battery not included
- Avoid dropping to prevent damage to mechanical switches
Recommended For
- Students
- Teachers
- Home users
Not Recommended For
- Engineers
- Accountants
- none in particular
Suitable For
- School
- Home
- Basic office tasks
Not Suitable For
- Complex engineering calculations
- Advanced financial analysis
- Scientific research
- none in particular
Frequently Asked Questions (FAQ)
Q.I'm looking for a calculator with easy-to-press buttons. Are the buttons on this calculator easy to use, even if I have dexterity issues?
Q.I need a calculator for basic calculations at my store. Is this calculator suitable for daily use in a business setting?
Q.I keep forgetting to turn off my calculator and draining the battery. Does this calculator have any power-saving features?
Q.I want a calculator that's easy to see and won't cause eye strain. Is the display clear and large enough?
Q.I make a lot of mistakes when I'm doing calculations. Does this calculator have a backspace or delete button?
SHOPSTAFF Rating Ranking
Pocket-sized, durable calculator with a clear SuperView display for easy calculations at home, school, or office.
| Digit Displayed | 8 digits | Power Source | Battery |
| Display Type | LCD | Key Type | Rubber |
| Dimensions | 121.1x78.7x2.5 mm | Weight | 81.6 g |
| Memory Function | Yes | Tax Calculation | No |
| Percentage Calculation | No |
Mechanical switch calculator with big buttons, large LCD display, and ergonomic design. Ideal for students and teachers.
| Digit Displayed | 12 digits | Power Source | Battery |
| Display Type | LCD | Key Type | ABS |
| Dimensions | 4.4 x 6.3 x 0.04 inches | Weight | 5.3 ounces |
| Memory Function | No | Tax Calculation | No |
| Percentage Calculation | Yes |
Standard desktop calculator with 12-digit LCD, sensitive buttons, and dual power (solar/battery) for office, home, or school.
| Digit Displayed | 12 digits | Power Source | Battery Powered, Solar Powered |
| Display Type | LCD | Key Type | ABS material durable plastic |
| Dimensions | - mm | Weight | - g |
| Memory Function | Yes | Tax Calculation | No |
| Percentage Calculation | Yes |
Deli Standard Function Basic Calculator with 12-digit LCD, dual power, and comfortable silicone buttons. Stylish and practical.
| Digit Displayed | 12 digits | Power Source | Battery Powered & Solar Powered |
| Display Type | LCD | Key Type | Silicone |
| Dimensions | - mm | Weight | - g |
| Memory Function | - | Tax Calculation | - |
| Percentage Calculation | - |
A compact and lightweight Casio calculator with an 8-digit display, solar and battery power, and basic functions.
| Digit Displayed | 8 digits | Power Source | Battery Powered, Solar Powered |
| Display Type | LCD | Key Type | - |
| Dimensions | - mm | Weight | - g |
| Memory Function | Yes | Tax Calculation | - |
| Percentage Calculation | Percent |
