1. Introduction
Welcome to the Ninkear T40 2-in-1 Touchscreen Laptop Tablet user manual. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. The Ninkear T40 combines the power of a laptop with the flexibility of a tablet, featuring an Intel N100 processor, a vibrant 14-inch FHD touchscreen, 16GB DDR5 RAM, and a 512GB SSD, all running on Windows 11.
Its versatile design allows for seamless transition between laptop and tablet modes, making it ideal for both productivity and entertainment. The included stylus enhances interaction, offering precise control for drawing, writing, and navigation.

Figure 1: Ninkear T40 2-in-1 Laptop Tablet with detachable keyboard and stylus.
2. What's in the Box
Please check the contents of your Ninkear T40 package to ensure all items are present:
- Ninkear T40 2-in-1 Laptop Tablet
- Detachable Bluetooth Keyboard
- Universal Stylus
- Power Adapter
- User Manual (this document)
3. Product Overview
3.1 Device Components
Familiarize yourself with the main components and ports of your Ninkear T40:

Figure 2: Ninkear T40 side view with port labels.
- Four Speakers: Located on the sides for immersive audio.
- VOL +/-: Volume control buttons.
- Power ON/OFF: Power button for turning the device on or off.
- Type-C Charging Port (PD 55W): For charging the device.
- Type-C (Full Function): Supports audio output, video transmission, and data transmission.
- Type-C (Data only): For data transfer.
- Micro HDMI: For connecting to external displays.
4. Setup
4.1 Initial Charging
Before first use, fully charge your Ninkear T40. Connect the power adapter to the Type-C charging port (PD 55W) on the device and plug it into a power outlet. The charging indicator will illuminate.
4.2 Attaching the Detachable Keyboard
The Ninkear T40 comes with a detachable Bluetooth keyboard. To attach it, align the magnetic connectors on the keyboard with the corresponding pins on the tablet's bottom edge. The keyboard will snap into place. The kickstand on the back of the tablet can be adjusted to your preferred viewing angle.
Video 1: Demonstrates how to attach the detachable keyboard and adjust the back cover bracket/kickstand for the Ninkear T40 laptop.
4.3 First Boot and Windows 11 Setup
Press and hold the Power ON/OFF button until the screen lights up. Follow the on-screen instructions to complete the initial Windows 11 setup, including language selection, network connection, and user account creation.
4.4 Stylus Pairing
The universal stylus is designed for immediate use with the Ninkear T40's touchscreen. No specific pairing process is typically required for basic functionality. For advanced features or specific applications, refer to the stylus's individual instructions if provided.
5. Operating Your Ninkear T40
5.1 Modes of Operation: Laptop and Tablet
The Ninkear T40 offers two primary modes:
- Laptop Mode: Use with the detachable keyboard and trackpad for traditional computing tasks.
- Tablet Mode: Detach the keyboard for a portable, touch-optimized experience. Windows 11 automatically adjusts the interface for touch input.
Video 2: Overview of the Ninkear T40 2-in-1 laptop, showcasing its versatility and different usage modes.
5.2 Touchscreen and Stylus Usage
The 14-inch FHD touchscreen supports 10-point precise touch, allowing for intuitive navigation and multi-touch gestures. The included stylus provides enhanced precision for tasks such as note-taking, drawing, and detailed editing.

Figure 3: Using the universal stylus for precise control on the Ninkear T40.
5.3 Keyboard Functionality
The detachable keyboard features RGB backlighting, which can be adjusted for comfortable typing in various lighting conditions. The keys are designed for a comfortable typing experience.

Figure 4: Detachable independent RGB backlit Bluetooth keyboard.
5.4 Connectivity
The Ninkear T40 supports WiFi 6 (802.11ax) for fast and reliable wireless internet access, and Bluetooth 5.2 for connecting wireless peripherals like headphones or mice.

Figure 5: High-speed WiFi 6 and Bluetooth 5.2 connectivity.
5.5 Battery Life
The device is equipped with a 38Wh high-capacity lithium-ion battery, offering up to 8 hours of usage depending on the workload. Efficient power management ensures extended use throughout your day.

Figure 6: Battery performance and capacity of the Ninkear T40.
6. Maintenance
6.1 Cleaning
To clean your Ninkear T40, use a soft, lint-free cloth. For the screen, a microfiber cloth dampened with a screen-cleaning solution is recommended. Avoid harsh chemicals or abrasive materials.
6.2 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. It is recommended to keep the battery charge between 20% and 80% when possible. Store the device in a cool, dry place if not used for extended periods.
6.3 Software Updates
Regularly check for and install Windows updates to ensure optimal performance, security, and access to the latest features. Go to Settings > Windows Update to check for updates.
6.4 Storage Management
Periodically manage your 512GB SSD storage by deleting unnecessary files, uninstalling unused applications, and utilizing cloud storage services to free up space and maintain system speed.
7. Troubleshooting
This section addresses common issues you might encounter with your Ninkear T40.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; Power adapter issue. | Connect to power adapter and allow to charge for at least 30 minutes before attempting to power on. Ensure power adapter is working. |
| Keyboard not responding. | Not properly connected; Bluetooth issue. | Ensure keyboard is securely attached. Check Bluetooth settings in Windows to confirm connection. Restart the device. |
| Touchscreen unresponsive. | Software glitch; Screen protector interference. | Restart the device. Ensure screen is clean. If a screen protector is installed, check for proper application or remove it temporarily to test. |
| Slow performance. | Too many applications running; Low storage space. | Close unnecessary applications. Free up storage space. Check for and install Windows updates. |
| No Wi-Fi connection. | Wi-Fi adapter off; Router issue. | Check Wi-Fi settings in Windows. Restart your router and modem. Update network drivers if necessary. |
8. Specifications
Detailed technical specifications for the Ninkear T40:
| Feature | Specification |
|---|---|
| Brand | Ninkear |
| Model Name | T40 |
| Operating System | Windows 11 |
| Screen Size | 14 Inches |
| Screen Resolution | 1920 x 1200 pixels (FHD) |
| Processor | Intel N100 Alder Lake-N CPU (up to 3.40 GHz) |
| RAM | 16GB LPDDR5 |
| Hard Drive | 512GB M.2 SSD |
| Graphics Coprocessor | Intel UHD Graphics 620 (Integrated) |
| Wireless Type | Bluetooth 5.2, 802.11ax (WiFi 6) |
| Item Weight | 2.64 pounds |
| Product Dimensions | 12.48 x 8.46 x 0.39 inches |
| Color | Gray |
| Batteries | 1 Lithium Ion battery (included) |
| Special Feature | Backlit Keyboard, Support Stylus |
9. Warranty and Support
For any questions or support regarding your Ninkear T40, please contact our customer service team. When reaching out, please provide your order number for faster assistance.
Email: Ninkear.Service@gmail.com
Our customer team is dedicated to helping you resolve any issues promptly.





