Mechanical Switch Calculator ADG981F9
#36
M&G

M&G Mechanical Switch Calculator ADG981F9

Rating

Model: ADG981F9
$6.99(incl. tax)Amazon price as of 2025-09-29
Buy on Amazon

Product Overview

This M&G Mechanical Switch Calculator features a 12-digit large screen display for easy reading and operation. It has square mechanical keys that provide a crisp feel and a strong sense of percussion. Made of high-quality ABS plastic with a thickened base and anti-slip design, it is durable and stable. The calculator includes a AAA battery and has an intelligent design with a 15° eye-angled display and automatic sleep function. Its cute candy color scheme adds a fun touch to any workspace, making it suitable for office, home, or school use.

Share

Product Images

M&G Mechanical Switch Calculator ADG981F9 の商品画像 1
M&G Mechanical Switch Calculator ADG981F9 の商品画像 2
M&G Mechanical Switch Calculator ADG981F9 の商品画像 3
M&G Mechanical Switch Calculator ADG981F9 の商品画像 4
M&G Mechanical Switch Calculator ADG981F9 の商品画像 5
M&G Mechanical Switch Calculator ADG981F9 の商品画像 6

Product Specifications

Digit Displayed
12digits
Power Source
Battery Powered
Display Type
LCD
Key Type
Plastic
Dimensions
5.7 x 3.5 x 0.1inches
Weight
7.6ounces
Memory Function
-
Tax Calculation
-
Percentage Calculation
-

Size & Weight

Weight
7.6 ounces
Hight
0.1 inches
Width
3.5 inches
Depth
5.7 inches

Features

Tax Calculation Function

This calculator does not include a dedicated tax calculation function. Users will need to manually calculate tax amounts using the basic arithmetic functions, which may be inconvenient for quick calculations during shopping or finance management.

Memory Function

This calculator lacks a memory function for storing and recalling numerical values. This makes it less convenient for performing multi-step calculations or reusing frequently used numbers, requiring users to manually keep track of intermediate results.

Square Root Calculation Function

It does not have a square root calculation function. Users needing to calculate square roots will need to use external tools or manual methods, which can be time-consuming for DIY projects or schoolwork.

Percentage Calculation Function

This calculator does not include a percentage calculation function. Users will need to perform percentage calculations manually, which can be cumbersome when calculating discounts, profit margins, or analyzing sales data.

Sign Change Function

The sign change function is absent in this calculator. Users will need to manually handle sign changes, which can be less efficient for calculations involving debits, credits, or temperature changes.

Decimal Place Setting Function

This calculator does not offer a decimal place setting function. The calculator displays results with a fixed number of decimal places, which may not be ideal when specific precision is required.

SHOPSTAFF Rating Score

#36
Ranked #36 out of 83 products in Category
4.0
Overall Rating

A basic calculator with a focus on aesthetics and tactile feedback. Limited functionality compared to higher-end models. Suitable for simple calculations.

Display Size and Readability
4.0
The 12-digit LCD display is large and easy to read, reducing eye strain during prolonged use. The numbers are clear at a glance, making it suitable for quick calculations.
Key Size and Tactile Feedback
4.2
The square mechanical keys provide a crisp feel and strong tactile feedback, making input comfortable and accurate. The big buttons make the input flow and reduce accidental entries.
Basic Functionality and Features
3.5
It covers basic functions like addition, subtraction, multiplication, and division. However, it lacks advanced features such as square root or tax calculation functions, limiting its versatility.
Power Source and Battery Life
4.5
Powered by a AAA battery, ensuring reliable performance. The automatic sleep function helps conserve battery life, extending the usage period. Battery is included, ready to use.
Durability and Build Quality
4.0
Made of high-quality ABS plastic with a thickened base and anti-slip design, making it stable and durable. It can withstand daily use and potential accidental drops.
Size and Portability
4.3
Its compact size and lightweight design make it easy to carry in a bag or pocket. The calculator is convenient for students and professionals on the go, fitting comfortably in hand.
Manufacturer Reliability and Warranty
3.0
M&G is a relatively less known brand, so reliability and long-term support might be a concern. There is no mention of a warranty, which could be a drawback for some users.
Cost Performance
4.5
Offers good value for the price, providing basic functionality and a unique mechanical key experience at an affordable cost. It's a cost-effective option for those needing a simple calculator.

Brand & Manufacturer Details

M&G
M&G offers a variety of office and school supplies, focusing on affordability and functionality.

Key Highlights

  • Affordable price
  • Cute design
  • Mechanical keys

Considerations

  • Avoid dropping on hard surfaces
  • Keep away from moisture

Recommended For

  • Students
  • Home users
  • Users needing basic calculations

Not Recommended For

  • Engineers
  • Accountants
  • Users requiring advanced functions

Suitable For

  • School
  • Home
  • Basic office tasks

Not Suitable For

  • Complex engineering calculations
  • Advanced financial analysis
  • Scientific research

Frequently Asked Questions (FAQ)

Q.Is the display easy to read?
A.Yes, the M&G calculator features a 12-digit large screen display, designed for easy reading and operation. The numbers are clear at a glance.
Q.Are the buttons easy to press?
A.Yes, the calculator has square mechanical keys that provide a crisp feel and a strong sense of percussion. The big buttons are designed for comfortable input.
Q.Is the calculator durable?
A.Yes, it's made of high-quality ABS plastic with a thickened base and anti-slip design, making it stable and durable.
Q.Does it come with a battery?
A.Yes, the calculator includes 1 AAA battery, so it's ready to use upon arrival.
Q.Is it suitable for long-term use without eye strain?
A.Yes, it features a 15° eye-angled design to make the numbers easy to read, which can help relieve reading fatigue. It also has an automatic sleep function that activates after 8 minutes of inactivity.
Q.What are people saying about this calculator?
A.Staff confirmations indicate that users find this calculator cute and fun. The large display and bright colors are appreciated. The buttons are fun to push. The size is perfect, with a beautiful design. It works well and is a great deal for the price.
Q.Are there any potential downsides to consider?
A.One staff confirmation mentions that the calculator arrived with scratches due to the absence of a protective film over the screen. Another staff confirmation noted that the instructions included were for a different product, which can be confusing.

SHOPSTAFF Rating Ranking

#1

Texas Instruments

TI-503 SV Standard Function Calculator

$690(incl. tax)Amazon price as of 2025-09-24

Pocket-sized, durable calculator with a clear SuperView display for easy calculations at home, school, or office.

Digit Displayed8 digitsPower SourceBattery
Display TypeLCDKey TypeRubber
Dimensions121.1x78.7x2.5 mmWeight81.6 g
Memory FunctionYesTax CalculationNo
Percentage CalculationNo
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.4Overall Rating
4.2Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.5Power Source and Battery Life
4.4Durability and Build Quality
4.6Size and Portability
4.7Manufacturer Reliability and Warranty
4.5Cost Performance
#2

DANRONG

Mechanical Switch Calculator with Big Buttons

$6.99(incl. tax)Amazon price as of 2025-09-29

Mechanical switch calculator with big buttons, large LCD display, and ergonomic design. Ideal for students and teachers.

Digit Displayed12 digitsPower SourceBattery
Display TypeLCDKey TypeABS
Dimensions4.4 x 6.3 x 0.04 inchesWeight5.3 ounces
Memory FunctionNoTax CalculationNo
Percentage CalculationYes
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.4Overall Rating
4.5Display Size and Readability
4.7Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.8Power Source and Battery Life
4.3Durability and Build Quality
4.5Size and Portability
3.5Manufacturer Reliability and Warranty
4.7Cost Performance
#3

deli

Deli Standard Function Desktop Calculator E8

$8.99(incl. tax)Amazon price as of 2025-09-29

Standard desktop calculator with 12-digit LCD, sensitive buttons, and dual power (solar/battery) for office, home, or school.

Digit Displayed12 digitsPower SourceBattery Powered, Solar Powered
Display TypeLCDKey TypeABS material durable plastic
Dimensions- mmWeight- g
Memory FunctionYesTax CalculationNo
Percentage CalculationYes
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
4.5Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.7Power Source and Battery Life
4.2Durability and Build Quality
4.4Size and Portability
4.0Manufacturer Reliability and Warranty
4.5Cost Performance
#4

deli

Standard Function Basic Calculator 1200

$4.99(incl. tax)Amazon price as of 2025-09-29

Deli Standard Function Basic Calculator with 12-digit LCD, dual power, and comfortable silicone buttons. Stylish and practical.

Digit Displayed12 digitsPower SourceBattery Powered & Solar Powered
Display TypeLCDKey TypeSilicone
Dimensions- mmWeight- g
Memory Function-Tax Calculation-
Percentage Calculation-
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
4.5Display Size and Readability
4.3Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.7Power Source and Battery Life
4.2Durability and Build Quality
4.8Size and Portability
3.5Manufacturer Reliability and Warranty
4.5Cost Performance
#5

Casio

SL-300VC Standard Function Calculator

$6.35(incl. tax)Amazon price as of 2025-09-29

A compact and lightweight Casio calculator with an 8-digit display, solar and battery power, and basic functions.

Digit Displayed8 digitsPower SourceBattery Powered, Solar Powered
Display TypeLCDKey Type-
Dimensions- mmWeight- g
Memory FunctionYesTax Calculation-
Percentage CalculationPercent
Tax Calculation FunctionMemory FunctionSquare Root Calculation FunctionPercentage Calculation FunctionSign Change FunctionDecimal Place Setting Function
4.3Overall Rating
3.8Display Size and Readability
4.0Key Size and Tactile Feedback
4.0Basic Functionality and Features
4.5Power Source and Battery Life
4.0Durability and Build Quality
4.8Size and Portability
4.5Manufacturer Reliability and Warranty
4.7Cost Performance