Kaco LEMO MATE K1429 12 Digit Large Screen Calculator
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Kaco LEMO MATE K1429 12-Digit Large Screen Calculator
Key Features
- 12-digit large LCD display handles complex professional and academic calculations
- Audible key feedback — unique tones per key row help detect input errors during fast data entry
- Speaker announces calculation results verbally — reduces the need to check the display constantly
- Built-in calendar, alarm, and reminder functions for managing dates and deadlines
- Color-coded keypad with high-visibility orange "=" key for fewer navigation mistakes
- Ergonomic tilted screen provides a comfortable viewing angle during long working sessions
- Runs on 2 × AAA 1.5V batteries — standard size, easy to replace anywhere
- Sleek matte black ABS body — 10.7 × 17.6 × 3.2 cm desktop form factor
12-Digit Display, Audible Feedback & Built-In Calendar in a Minimalist Desktop Design
The Kaco LEMO MATE K1429 is a desktop calculator built for people who do a lot of number entry — accountants, students, business owners, and anyone who works through long calculation sessions at a desk. The 12-digit LCD display handles large figures without truncating, and the ergonomic tilted screen keeps the display readable without craning forward.
The two audio features are what set it apart from standard calculators. Each key row produces a distinct tone when pressed, which trains tactile memory and makes it easier to catch miskeyed entries without looking up from a document. The speaker function announces the calculation result aloud — useful when cross-referencing figures and you want to hear the number confirmed rather than glancing back and forth between screen and paper. These features together reduce input errors during sustained data entry work.
The built-in calendar, alarm, and reminder functions make the K1429 more than a basic calculator — it doubles as a desk companion for tracking dates. The color-coded layout with the orange "=" key and matte black body follows a clean minimalist aesthetic that fits a professional desk setup. It runs on standard AAA batteries, available everywhere without special ordering.
Technical Specifications
| Brand | Kaco LEMO MATE |
| Model | K1429 |
| Display | 12-digit large LCD screen |
| Audio Features | Per-row key tones + speaker result readout |
| Extra Functions | Calendar, alarm, customizable reminders |
| Power | 2 × AAA 1.5V batteries (included) |
| Material | ABS |
| Dimensions | 10.7 × 17.6 × 3.2 cm |
| Color | Matte black with orange "=" key |
| Category | Office Stationery |
What's in the Box
• Kaco LEMO MATE K1429 12-Digit Calculator × 1
• 2 × AAA 1.5V batteries × 1 set
• User manual × 1
Frequently Asked Questions
What does the audible key feedback actually do?
Each row of keys produces a different tone when pressed. Over time this trains your fingers to recognize which row they are on by sound, similar to how touch typists use keyboard feel. During fast data entry it helps catch miskeyed numbers — a wrong-row tone is immediately noticeable without looking away from your document.
How does the speaker result readout work?
After completing a calculation the built-in speaker announces the result aloud. This is useful when cross-checking figures — you can hear the number confirmed without shifting your eyes between the calculator screen and a spreadsheet or document. It can be turned off if you prefer silent operation.
Does it have solar power or only battery?
The K1429 runs on 2 × AAA 1.5V batteries only. Replacement batteries are included in the box and are available at any convenience store or electronics shop — no proprietary charger or special battery type needed.
Where can I buy the Kaco LEMO MATE K1429 in Bangladesh?
Available at Umrelo with delivery across Bangladesh, or in person at our Experience Center — Shop 461, Level 03, Motalib Plaza, Hatirpool, Dhaka. WhatsApp: 01940166001. Browse all office stationery at Umrelo.
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- Authentic Xiaomi products in Bangladesh, at the best price. We source from trusted distributors and keep our prices competitive.
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- Home delivery, so you don't need to leave home. Order online and we deliver across Bangladesh: Dhaka in 1 to 2 days, other districts in 2 to 3 days.
- Easy support. Our team is on WhatsApp for any question before or after you buy, and our return policy is stated clearly.
Xiaomi FAQs
Where can I buy authentic Xiaomi products in Bangladesh?
Umrelo sells authentic Xiaomi products in Bangladesh at the best price. Order online at umrelo.com.bd with delivery across Bangladesh, or visit our showroom at Shop 461, Level 03, Motalib Plaza, Hatirpool, Dhaka. See all Xiaomi products.
What Xiaomi products does Umrelo sell?
Umrelo carries Xiaomi smart wearables, audio, charging accessories and home appliances. Availability changes, so check each category page for current stock.
Does Umrelo sell the Xiaomi Air Fryer and Air Purifier?
Yes, both are part of the Xiaomi home appliance range. See the current models and prices in our home appliance category.
How fast is Xiaomi delivery in Bangladesh, and how can I pay?
Delivery inside Dhaka city costs ৳60 and takes 1 to 2 days. Gazipur, Savar and Narayanganj cost ৳100 (1 to 2 days). Other districts cost ৳120 and take 2 to 3 days, with the delivery charge paid in advance. You can pay by cash on delivery (inside Dhaka), mobile banking or card.
Can I buy Xiaomi products from your showroom at Motalib Plaza?
Yes, you can buy Xiaomi products at our showroom at Shop 461, Level 03, Motalib Plaza, Hatirpool, Dhaka. However, not every product listed on our website is always available at the showroom, so please contact us on WhatsApp at +880 1940-166001 before you visit. We are open every day from 11 AM to 9 PM, except Tuesday.
Delivery Information | ডেলিভারি তথ্য
Fast & Reliable Nationwide Shipping from Umrelo.com.bd
Inside Dhaka Metro
ঢাকা সিটির ভেতরেGazipur, Savar, Narayanganj
গাজীপুর, সাভার, নারায়ণগঞ্জOutside Dhaka Metro
ঢাকার বাইরে জেলা শহরLarge Items / Weight Notice
Delivery charges may vary for large items or products with significant weight. We will notify the customer during order confirmation.
অতিরিক্ত ওজনের বা বড় সাইজের প্রোডাক্টের ক্ষেত্রে ডেলিভারি চার্জ পরিবর্তন হতে পারে। অর্ডার কনফার্ম করার সময় গ্রাহককে তা জানিয়ে দেওয়া হবে।Order Cut-off Time: 04:00 PM
Orders placed after 4:00 PM will be processed on the next business day.
বিকাল ৪টার পরের অর্ডারগুলো পরবর্তী কার্যদিবসে প্রসেস করা হবে।Advance Payment Notice
For deliveries outside Dhaka Metro city areas, the delivery charge must be paid in advance to confirm the order.
ঢাকার বাইরের ডেলিভারির ক্ষেত্রে অর্ডার কনফার্ম করতে ডেলিভারি চার্জ অগ্রিম প্রদান করতে হবে।
Kaco LEMO MATE K1429 12 Digit Large Screen Calculator
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What is the price of the Kaco LEMO MATE K1429 12 Digit Large Screen Calculator in Bangladesh?
The latest price of Kaco LEMO MATE K1429 12 Digit Large Screen Calculator is 0৳. Shop genuine Kaco LEMO MATE K1429 12 Digit Large Screen Calculator online at Umrelo.com.bd or visit our Motalib Plaza Experience Center in Dhaka today.
- Fast Delivery Dhaka in 24–48h
- Secure Payment COD / MFS / Cards
- 100% Authentic Genuine Warranty
- 24/7 Support Expert Assistance
