1. Introduction
This manual provides essential information for setting up, operating, and maintaining your MENTUME Android 15 Tablet K80. Featuring the latest Android 15 OS and a 2.0 GHz octa-core processor, this 10-inch tablet is designed for smooth performance and multitasking. It includes a 10.1-inch FHD (1280 x 800) IPS display with Widevine L1 certification for high-quality streaming, 24GB (8+16) RAM, 128GB ROM (expandable up to 1TB via microSD), dual-band 2.4G/5G WiFi, Bluetooth 5.4, GPS, and a 6000mAh battery.
2. What's in the Box
Verify that all items are present in your product package:
- 1x MENTUME Android 15 Tablet K80
- 1x Tablet Case
- 1x Bluetooth Keyboard
- 1x Wireless Mouse
- 1x Stylus
- 1x Power Adapter
- 1x Data Cable (USB-C)
Image: MENTUME Android 15 Tablet K80 with its accessories, including a keyboard, mouse, stylus, case, charger, and USB-C cable.
Image: A detailed layout of the MENTUME Android 15 Tablet K80 and all its components as they appear when unboxed.
Video: This video demonstrates the unboxing process of the MENTUME Android Tablet, showcasing all included accessories and the tablet itself.
3. Product Overview
The MENTUME Android 15 Tablet K80 features a sleek design with essential ports and controls for ease of use.
Device Layout
- Front Camera: 5MP for video calls and face unlock.
- Rear Camera: 8MP for capturing photos and videos.
- Display: 10.1-inch IPS screen with 1280x800 resolution.
- Ports: USB-C for charging and data transfer, 3.5mm headphone jack, MicroSD card slot.
- Buttons: Power button, Volume up/down.
- Speakers: Dual speakers for immersive audio.
Image: Close-up view highlighting the 8MP rear camera and 5MP front camera of the MENTUME Android 15 Tablet K80.
4. Setup
4.1 Powering On/Off
- To Power On: Press and hold the Power button until the MENTUME logo appears.
- To Power Off: Press and hold the Power button, then select 'Power off' from the options.
- To Restart: Press and hold the Power button, then select 'Restart' from the options.
4.2 Charging the Tablet
Connect the provided USB-C cable to the tablet's USB-C port and the power adapter. Plug the adapter into a wall outlet. The battery icon on the screen will indicate charging status. Ensure the tablet is fully charged before first use for optimal battery performance.
4.3 Connecting Accessories (Keyboard, Mouse)
The MENTUME Tablet K80 supports Bluetooth accessories like the included keyboard and mouse.
- Enable Bluetooth: Go to Settings > Connected devices > Bluetooth and toggle it ON.
- Pair Keyboard: Turn on the Bluetooth keyboard. Press the 'Connect' button on the keyboard. On your tablet, tap 'Pair new device' and select 'Bluetooth Keyboard' from the list.
- Pair Mouse: Insert the battery into the wireless mouse. Turn on the mouse. On your tablet, tap 'Pair new device' and select the mouse (e.g., 'BT5.2 Mouse') from the list.
Video: This video demonstrates the process of connecting the Bluetooth keyboard and mouse to the MENTUME Android 15 Tablet K80, showing how to enable Bluetooth and pair devices.
4.4 Initial Android Setup
Upon first power-on, follow the on-screen prompts to select your language, connect to Wi-Fi, sign in with your Google account, and set up basic preferences.
5. Operating Instructions
5.1 Navigation and Interface
- Home Screen: Swipe left/right to navigate between screens.
- Notifications: Swipe down from the top of the screen to access notifications and quick settings.
- App Drawer: Swipe up from the bottom of the screen to view all installed applications.
5.2 Wi-Fi and Bluetooth Connectivity
The tablet supports dual-band 2.4G/5G WiFi and Bluetooth 5.4 for stable wireless connections.
- Wi-Fi: Go to Settings > Network & internet > Wi-Fi to connect to available networks.
- Bluetooth: Go to Settings > Connected devices > Bluetooth to manage Bluetooth devices.
Image: Visual representation of the tablet's high-speed 2.4G+5G WiFi and Bluetooth 5.4 power-saving capabilities, suitable for presentations or wireless projection.
5.3 Camera Functions
Utilize the 5MP front camera for video calls and selfies, and the 8MP rear camera for capturing photos and videos.
- Open the Camera app.
- Tap the shutter button to take a photo or the video icon to record.
- Switch between front and rear cameras using the camera toggle icon.
5.4 Apps and Google Play
The tablet comes with Google Play pre-installed, allowing you to download a wide variety of applications.
- Open the Play Store app to browse and download apps.
- Pre-installed apps include Google, Assistant, Photos, Meet, and more.
Image: The MENTUME Android 15 Tablet K80 displaying a variety of popular applications, illustrating its versatility for different uses.
5.5 Split-Screen Multitasking
To use two applications simultaneously:
- Open the first app.
- Swipe up from the bottom of the screen and hold to access recent apps.
- Tap the app icon at the top of the first app's window and select 'Split screen'.
- Choose the second app from your recent apps or app drawer.
Image: A user demonstrating the split-screen feature on the MENTUME Android 15 Tablet K80, showing two applications running side-by-side.
5.6 Face Unlock
Register your facial information in the settings to quickly unlock the tablet without revealing your password.
- Go to Settings > Security & privacy > Face unlock.
- Follow the on-screen instructions to register your face.
Image: A person using the face unlock feature on the MENTUME Android 15 Tablet K80, illustrating the quick and secure access.
5.7 Widevine L1 Streaming
The tablet is Widevine L1 certified, enabling you to enjoy smooth streaming of Full HD content on popular platforms like Netflix and Prime Video.
Image: The MENTUME Android 15 Tablet K80 showcasing its Widevine L1 support, indicating compatibility with various streaming services for high-definition content.
6. Maintenance
6.1 General Device Care
- Keep the tablet dry. Avoid exposure to moisture or humidity.
- Clean the screen with a soft, lint-free cloth. Do not use harsh chemicals.
- Avoid extreme temperatures.
- Protect the screen from scratches using a screen protector.
6.2 Battery Information
The tablet is equipped with a 6000mAh high-capacity battery. To maximize battery life:
- Charge the tablet regularly, but avoid overcharging.
- Reduce screen brightness.
- Turn off Wi-Fi and Bluetooth when not in use.
- Close unused applications running in the background.
Image: An infographic detailing the long-lasting 6000mAh battery of the MENTUME Android 15 Tablet K80, showing estimated usage times for various activities.
7. Troubleshooting
If you encounter issues with your tablet, refer to the following common solutions:
- Tablet not powering on: Ensure the battery is charged. Connect to the charger and try again. If unresponsive, press and hold the power button for 10-15 seconds to force a restart.
- Screen is unresponsive: Restart the tablet. If the issue persists, perform a factory reset (note: this will erase all data).
- Wi-Fi connection issues: Check if Wi-Fi is enabled in settings. Restart your router and the tablet. Forget the network and reconnect.
- Bluetooth device not connecting: Ensure Bluetooth is enabled on both devices. Make sure the accessory is in pairing mode. Try unpairing and re-pairing the device.
- Apps crashing or freezing: Clear the app's cache and data in Settings > Apps. Update the app to the latest version. If the problem continues, uninstall and reinstall the app.
- Slow performance: Close unused apps. Clear cache regularly. Consider uninstalling unnecessary apps or moving large files to an SD card.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | MENTUME |
| Model Number | K80 |
| Operating System | Android 15 |
| Processor | 2.0 GHz Octa-Core (Unisoc T615) |
| RAM | 24GB (8GB physical + 16GB virtual) |
| Internal Storage (ROM) | 128GB |
| Expandable Storage | Up to 1TB via MicroSD card (not included) |
| Screen Size | 10.1 Inches |
| Screen Resolution | 1280 x 800 pixels (FHD IPS) |
| Widevine Certification | Widevine L1 |
| Rear Camera | 8MP |
| Front Camera | 5MP |
| Battery Capacity | 6000mAh |
| Average Battery Life | 6 Hours (usage dependent) |
| Wireless Connectivity | 2.4G/5G WiFi (802.11a/b/g/n/ac), Bluetooth 5.4 |
| GPS | Yes |
| Dimensions (LxWxH) | 9.55 x 6.35 x 0.34 inches |
| Item Weight | 1.13 pounds |
Image: An illustration detailing the Unisoc T615 processor, highlighting its 1.8GHz speed, Mali-G57 MP1 GPU, 12nm process, and Android 15 compatibility.
Image: A visual representation of the MENTUME Android 15 Tablet K80's storage capabilities, including 24GB (8+16) RAM, 128GB ROM, and 1TB expandable storage.
9. Warranty and Support
9.1 Warranty Information
The MENTUME Android 15 Tablet K80 comes with a 1-year warranty.
9.2 Customer Support
For any questions or support needs, please contact our 24-hour online customer service. You can reach us by:
- Logging into your Amazon account.
- Navigating to 'Your Orders'.
- Finding your order for the MENTUME Android 15 Tablet K80.
- Clicking 'Contact Seller'.





