1. Product Overview
This manual provides instructions for the QYiiD Backlit Touchpad Keyboard Case, designed specifically for the Lenovo Tab P12 12.7 inch and Lenovo Xiaoxin Pad Pro 12.7 inch (Model: TB370FU) released in 2023. This accessory enhances your tablet's functionality by providing a protective case, a detachable Bluetooth keyboard, and an integrated multi-touch touchpad.

Image 1.1: The QYiiD keyboard case offers an ultra-slim protective design with an adjustable stand and a detachable keyboard, allowing for versatile use of your tablet.
2. Setup
2.1 Compatibility Check
Ensure your tablet is a Lenovo Tab P12 12.7 inch or Lenovo Xiaoxin Pad Pro 12.7 inch with model number TB370FU. This case is not compatible with other tablet models.
2.2 Installing the Tablet
- Open the keyboard case.
- Align your Lenovo Tab P12/Xiaoxin Pad Pro 12.7 with the protective shell within the case.
- Gently press the tablet into the shell until it is securely seated. Ensure all ports and buttons are accessible through the precise cutouts.
2.3 Charging the Keyboard
The keyboard features a built-in rechargeable lithium battery. Before first use, fully charge the keyboard.
- Locate the USB-C charging port on the keyboard.
- Connect the provided USB charging cable to the keyboard's charging port.
- Connect the other end of the USB cable to a standard USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate. A full charge typically takes 2-3 hours.

Image 2.1: The keyboard is rechargeable via a USB-C cable, offering extended working hours.
2.4 Bluetooth Pairing
To connect the keyboard to your tablet:
- Ensure the keyboard is charged.
- Turn on the keyboard by sliding the power switch (usually located on the side or top edge of the keyboard) to the 'ON' position. The Bluetooth indicator light may flash.
- On your Lenovo tablet, go to 'Settings' > 'Bluetooth'.
- Turn on Bluetooth. Your tablet will search for available devices.
- Select the keyboard (e.g., "Bluetooth Keyboard" or similar name) from the list of available devices.
- If prompted, enter the pairing code displayed on your tablet using the keyboard, then press Enter.
- Once paired, the Bluetooth indicator light on the keyboard will stop flashing, and your tablet will show the keyboard as connected.
3. Operating Instructions
3.1 Keyboard Functions
The keyboard provides a standard QWERTY layout with additional function keys. The scissor-switch keys ensure a quiet and responsive typing experience.
3.2 Multi-Touch Touchpad
The integrated touchpad supports multi-gesture controls, allowing for laptop-like navigation on your tablet. The touchpad is compatible with Android, iOS, smartphone, and Windows systems.
- Move mouse: Slide one finger across the touchpad.
- Scroll up or down: Slide two fingers vertically.
- Switch recent windows: Swipe three fingers horizontally.
- Back to home: Swipe three fingers upwards.
- Switch activity center: Swipe three fingers downwards.
- Zoom in or out: Pinch with two fingers.
To turn off/on the touchpad function, press the "Fn" + "Space bar" buttons simultaneously.

Image 3.1: The multi-touch touchpad supports various gestures for efficient tablet navigation.
3.3 Backlight Control
The keyboard features 7 different backlight colors and 3 brightness levels.
- Change Backlight Color: Press the "Fn" + "light button" (usually a sun or lightbulb icon) simultaneously to cycle through the 7 available colors.
- Adjust Brightness: Press the "light button" (without Fn) to cycle through 3 brightness levels (low, medium, high) or to turn the backlight off.

Image 3.2: The 7-color backlight keyboard allows for accurate typing in low-light conditions.
3.4 Adjustable Stand
The case allows you to position your tablet at three different standard viewing angles for comfortable use.
- Adjust the tablet's position within the case to achieve angles of 100°, 110°, or 120°.

Image 3.3: The case provides three standard adjustable angles for optimal viewing and typing comfort.
3.5 Auto Sleep/Wake Function
The case supports the tablet's auto sleep/wake function. Closing the case will put your tablet to sleep, and opening it will wake it up, conserving battery life.
4. Maintenance
4.1 Cleaning
- To clean the exterior PU leather and interior microfiber lining, use a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
- For the keyboard, use a soft, dry cloth. A small brush or compressed air can be used to remove debris from between the keys.
- Ensure the keyboard is powered off before cleaning.
4.2 Storage
- Store the keyboard case in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, ensure the keyboard is fully charged to maintain battery health.
5. Troubleshooting
5.1 Keyboard Not Connecting via Bluetooth
- Check Power: Ensure the keyboard is turned on and has sufficient battery charge.
- Re-pair: Go to your tablet's Bluetooth settings, forget the keyboard device, and then attempt to pair it again following the instructions in Section 2.4.
- Distance: Ensure the keyboard is within the 10-meter Bluetooth range of your tablet.
- Interference: Move away from other wireless devices that might cause interference.
5.2 Backlight Not Working or Changing
- Check Power: Ensure the keyboard has enough battery charge, as backlight use consumes more power.
- Correct Key Combination: Ensure you are pressing "Fn" + "light button" to change colors and only the "light button" to adjust brightness or turn off/on.
5.3 Touchpad Not Responding
- Enable Touchpad: Ensure the touchpad is not disabled. Press "Fn" + "Space bar" to toggle the touchpad function.
- Re-pair Keyboard: Sometimes re-pairing the Bluetooth connection can resolve touchpad issues.
5.4 Short Battery Life
- Backlight Usage: Using the backlight significantly reduces battery life. The keyboard can work for approximately 220 hours without backlight, but only 6 hours with the backlight on.
- Charging Cycle: Ensure the keyboard is fully charged for 2-3 hours.
6. Specifications
| Feature | Detail |
|---|---|
| Compatible Models | Lenovo Tab P12 12.7 inch, Lenovo Xiaoxin Pad Pro 12.7 inch (Model TB370FU) |
| Connectivity Technology | Bluetooth 3.0, USB-C (for charging) |
| Keyboard Description | Integrated, Backlit (7 colors, 3 brightness levels) |
| Special Feature | Backlit, Multi-functional Touchpad, Detachable Keyboard, Auto Sleep/Wake |
| Material | PU Leather and Fabric (exterior), Soft Microfiber (lining), TPU (back cover shell) |
| Color | Black |
| Item Weight | 1.72 pounds (approximately 0.78 kg) |
| Package Dimensions | 12.91 x 8.58 x 1.06 inches |
| Battery Life (Keyboard) | Up to 220 hours (without backlight), 6 hours (with backlight) |
| Charging Time | 2-3 hours |
| Included Components | USB Cable |
7. Warranty and Support
7.1 Warranty Information
For detailed warranty information regarding your QYiiD Backlit Touchpad Keyboard Case, please refer to the product packaging or the official QYiiD website. Warranty terms and conditions may vary.
7.2 Customer Support
If you encounter any issues or have questions not covered in this manual, please contact QYiiD customer support for assistance. Contact information can typically be found on the product packaging or the manufacturer's official website.