

COTECi OF-033 Ultra-Thin 63-Key Tri-Fold Wireless Keyboard with Built-in Touchpad
৳4790
৳3400
29% OFF
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The COTECi OF-033 is an ultra-thin 63-key tri-fold wireless keyboard designed to transform how mobile professionals and frequent travelers interact with their tablets, laptops, and smartphones. By combining a compact, pocket-friendly foldable design with an integrated multi-touch trackpad and universal Bluetooth connectivity, it serves as a complete, ergonomic desktop replacement for users who prioritize efficiency and mobility in their daily workflows.
COTECi OF-033: Key takeaways
- Foldable Convenience: Tri-fold 3-panel layout fits into pockets for ultimate travel portability.
- Built-in Trackpad: Features a 54.8 × 44.8 mm precision touchpad for mouse-free navigation.
- Universal Sync: Seamlessly connects via Bluetooth to iOS, Android, Windows, and macOS devices.
- Premium Build: Crafted from lightweight aluminum, weighing only 0.2kg for effortless carrying.
- Smart Power: Includes a 140mAh rechargeable battery with auto-sleep to save energy.
What is the COTECi OF-033 Tri-Fold Wireless Keyboard?
The COTECi OF-033 is a portable wireless keyboard specifically engineered for high-mobility users who need reliable input options without the bulk of traditional peripherals. Its standout feature is the tri-fold mechanism, which collapses the 63-key capacitive keyboard into a slim, durable aluminum package, allowing it to slip easily into any briefcase or travel bag.
Equipped with a built-in touchpad, this model eliminates the need for an external mouse, providing a comprehensive workspace solution for office tasks, coding, or casual chatting. It pairs effortlessly with tablets, iPads, and laptops, ensuring you can maintain high-speed typing performance regardless of your location.
Key Features
- Ultra-Thin Tri-Fold Design: The keyboard folds into a 152 × 98 × 16 mm frame, making it the perfect companion for remote work, business travel, and study sessions.
- Integrated Multi-Touch Touchpad: A 54.8 × 44.8 mm trackpad provides intuitive cursor control, supporting precise gestures for scrolling and clicking on supported operating systems.
- Stable Wireless Connectivity: Powered by Bluetooth technology, it provides a reliable 15-meter range, allowing you to maintain a clutter-free connection to your preferred devices.
- Universal Compatibility: Whether you use an iPad, Windows 11 laptop, or Android smartphone, this keyboard supports multi-device switching across major OS platforms seamlessly.
- Built-in Stand: The package includes an ergonomic stand, ensuring that tablets and smartphones are propped at an ideal viewing angle for productive multitasking.
- Auto-Sleep Efficiency: To maximize the 140mAh lithium battery life, the keyboard automatically enters sleep mode after 10 minutes of inactivity, extending intervals between Type-C charges.
Specifications
- Brand: COTECi
- Model: OF-033
- Keyboard Type: Bluetooth Wireless
- Layout: 63 Keys
- Operation Style: Capacitive
- Material: Aluminum
- Interface: USB Type-C (Charging)
- Bluetooth Range: 15 meters
- Weight: 0.2 kg
Why Modern Professionals Choose This
Efficiency in the modern workspace is defined by how quickly you can move from task to task without being tethered to a fixed desk. The COTECi OF-033 addresses this by offering a full typing experience in a frame that weighs only 0.2 kg. For those who frequently switch between coding, writing emails, and attending remote meetings, having a dedicated trackpad built into the keyboard provides a significant edge in speed and navigation accuracy.
Furthermore, the aluminum construction offers a premium, tactile feel that resists the wear and tear of constant travel. While plastic alternatives may crack or flex, the COTECi OF-033 remains sturdy, ensuring your investment withstands years of use. It is truly the ideal tool for the nomadic digital worker.
Use Case 1: Business Travel
When you are navigating airport lounges or hotel rooms, space is at a premium. The tri-fold design allows you to open your keyboard on a tiny bistro table, connect to your phone or tablet, and start working immediately without needing a flat surface for a mouse.
Use Case 2: On-the-Go Coding & Writing
Writers and developers who find themselves drafting on a train or a coffee shop appreciate the tactile response of the 63-key layout. Because it is a capacitive keyboard, the keystrokes are quiet and responsive, enabling you to work in public spaces without disturbing those around you.
What's Included
- 1 × COTECi OF-033 Wireless Bluetooth Keyboard
- 1 × USB Type-C Charging Cable
- 1 × Integrated Tablet/Smartphone Stand





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- Yes, the COTECi OF-033 is universally compatible with major operating systems, including iOS, Android, Windows, and macOS. It connects via Bluetooth wireless technology, making it an excellent match for your iPad, Android tablet, or smartphone to ensure a smooth, laptop-like typing experience across all your mobile devices.
- The COTECi OF-033 features a 140mAh rechargeable lithium battery designed for long-term reliability. It includes an intelligent auto-sleep function that activates after 10 minutes of inactivity, which significantly conserves power and extends usage time. You can easily recharge the device whenever necessary using the provided USB Type-C cable.
- The integrated 54.8 × 44.8 mm precision touchpad on the COTECi OF-033 is designed for seamless cursor control, effectively functioning as a direct substitute for an external mouse. It allows you to scroll, click, and navigate through your applications with ease, keeping your workspace clutter-free and compact.
- Absolutely. The COTECi OF-033 is specifically engineered for portability with its ultra-thin tri-fold design, which allows the keyboard to collapse into a compact 152 × 98 × 16 mm frame. With a net weight of only 0.2 kg, it is lightweight and fits perfectly into any bag, making it a perfect companion for travel.
Related in this store
- ergonomic tablet stand— Complements the keyboard's portability with stable viewing angles.
- wireless Bluetooth mouse— Offers an alternative navigation tool for desktop-style setups.
- laptop docking station— Useful for office setups where the keyboard is used with multiple peripherals.
Sources
- Bluetooth SIG technology standards— Authoritative source on wireless connectivity standards used by the device.
- ISO 20286 ergonomics standards— Supports the ergonomics claims regarding portable input devices.
Reviewed by Adatun Product Team, Lead Merchandiser — reviewed by our category experts