1. Product Overview
The MRSVI B033 is a portable, triple-folding wireless keyboard with an integrated touchpad, designed for convenience and efficiency across multiple operating systems. It features a durable X-key design and a hidden shaft structure tested for over 10,000 folds.

Figure 1: MRSVI B033 Mini Wireless Keyboard, demonstrating its compact folded state and full unfolded layout with touchpad.

Figure 2: System compatibility overview for the MRSVI B033 keyboard.
2. Technical Specifications
| Feature | Specification |
|---|---|
| Keyboard Dimensions (Open) | 304.5 x 97.95 x 8 mm (11.89 x 3.82 x 0.31 inches) |
| Keyboard Dimensions (Folded) | 152 x 97.95 x 18 mm (5.98 x 3.82 x 0.71 inches) |
| Touchpad Dimensions | 54.8 x 44.8 mm |
| Keyboard Weight | 197.3 g |
| Working Distance | Up to 10 meters |
| Battery Type | Rechargeable Lithium-Ion Battery |
| Battery Capacity | 140 mAh |
| Working Voltage | 3.7 V |
| Touchpad Working Current | <11 mA |
| Key Working Current | <5 mA |
| Standby Current | <1.5 mA |
| Sleep Current | <60 μA |
| Sleep Time | 10 minutes |
| Wake-up Method | Press any key |
| Keycap Material | ABS Plastic |
| Keycup Printing | Pad printing |
| Keyboard Standard | 63 Keys |
| Backlight Type | No backlight |
| Operation Style | Conductive Rubber |
| Interface Type | USB (for charging) |
| Language Options | English, French |
| Certifications | CE, FCC, RoHS |

Figure 3: Keyboard dimensions in open and folded states.
3. Setup and Connection
Follow these steps to connect your MRSVI B033 keyboard to your device.
3.1 Initial Pairing
- Power On: Locate the power switch on the side of the keyboard and slide it to the 'ON' position. A blue indicator light will illuminate.
- Enter Pairing Mode: Press the Bluetooth pairing button (often labeled 'BT' or a Bluetooth icon). The blue indicator light will begin to flash, indicating the keyboard is in pairing mode.
- Enable Bluetooth on Your Device: Go to your device's settings and ensure Bluetooth is turned on.
- Search for Devices: Your device will scan for available Bluetooth devices. Look for "Bluetooth Keyboard" in the list.
- Connect: Select "Bluetooth Keyboard" from the list to initiate the pairing process. If prompted, confirm the pairing.
- Confirmation: Once connected, the blue indicator light on the keyboard will stop flashing and remain solid or turn off, depending on the model. A confirmation message may appear on your device.
3.2 System-Specific Connection Notes
- iOS Devices: Navigate to
Settings > Bluetooth. - Windows Devices: Go to
Settings > Devices > Bluetooth & other devices > Add Bluetooth or other device > Bluetooth. - Android Devices: Access
Settings > Connected devices > Bluetooth.
Note:
- After successful initial pairing, the keyboard will automatically search for and connect to the last used device when powered on, eliminating the need for repeated pairing.
- The keyboard is not compatible with computer sticks.
Video: Demonstration of folding, unfolding, and connecting the MRSVI B033 keyboard to a tablet.
4. Operating Instructions
4.1 Multi-Function Keys
The keyboard features a row of function keys (F1-F12) that can be accessed by pressing the Fn key in combination with the desired function key. Some functions may require Fn + Shift.
| Key Combination | Function |
|---|---|
| Fn + F1 | Return to Desktop |
| Fn + F2 | Search |
| Fn + F3 | Select All |
| Fn + F4 | Copy |
| Fn + F5 | Paste |
| Fn + F6 | Cut |
| Fn + F7 | Previous Track |
| Fn + F8 | Play/Pause |
| Fn + F9 | Next Track |
| Fn + F10 | Mute |
| Fn + F11 | Volume Down |
| Fn + F12 | Volume Up |
| Fn + Lock Icon | Lock Screen |
4.2 Touchpad Functionality
The integrated touchpad supports various gestures depending on the operating system.
Windows 10 Touchpad Gestures:
- Single finger tap: Left mouse button click.
- Two fingers tap: Right mouse button click.
- Two fingers slide (vertical/horizontal): Mouse scroll wheel.
- Two fingers spread/pinch: Zoom in/out.
- Three fingers tap: Search.
- Three fingers slide left/right continuously: Switch active window.
- Three fingers slide up: Open Task View window.
- Three fingers slide down: Return to desktop.
- Four fingers tap: Open Action Center.
iOS (13.4.1 and above) Touchpad Gestures:
- Single finger tap: Left mouse button click.
- Single finger slide: Move cursor.
- Two fingers slide (vertical/horizontal): Mouse scroll wheel.
- Two fingers spread/pinch: Zoom in/out.
- Three fingers tap: Open menu.
- Three fingers slide left/right continuously: Switch active window.
- Three fingers slide up: Open Task View window.
- Three fingers slide down: Return to desktop.
- Customization: Go to
Settings > Accessibility > Touch > AssistiveTouch > Devices. Click the keyboard's pairing name, then customize single, two, and three-finger functions.
Android Touchpad Gestures:
- Single finger tap: Left mouse button click.
- Single finger slide: Move cursor.
- Two fingers tap: Return to previous page.
- Two fingers slide (vertical/horizontal): Mouse scroll wheel.

Figure 4: Keyboard with touchpad, illustrating multi-finger gesture capabilities.
4.3 System Language Switching
- iOS: Press
Control + Spaceto switch languages. - Windows: Press
Alt + Shiftto switch languages. - Android: Press
Shift + Spaceto switch languages.
5. Maintenance and Care
Proper care will extend the life and performance of your keyboard.
- Avoid Liquids: Do not expose the device to liquids or humid environments. Keep it away from bathtubs, sinks, saunas, swimming pools, or steam rooms. Do not let the keyboard get wet in the rain.
- Temperature Control: Do not expose the device to excessively high or low temperatures.
- Sunlight Exposure: Avoid placing the keyboard in direct sunlight for extended periods.
- Heat Sources: Keep the keyboard away from open flames or heat sources such as cooking stoves, candles, or fireplaces.
- Physical Damage: Avoid scratching the product with sharp objects.
- Charging: Recharge the product promptly when the battery is low to ensure normal operation.
6. Troubleshooting
If you encounter issues with your keyboard, refer to the following common problems and solutions.
6.1 Frequently Asked Questions (FAQ)
- My tablet/device cannot connect to the Bluetooth keyboard.
- First, ensure the Bluetooth keyboard is in pairing mode (blue light flashing). Then, open your device's Bluetooth settings and search for devices.
- Check if the keyboard's battery is sufficiently charged. Low battery can prevent connection. Charge the keyboard and try again.
- The keyboard indicator light is constantly flashing during use.
- A constantly flashing indicator light signifies that the battery is low. Please charge the keyboard as soon as possible.
- My device shows the Bluetooth keyboard is disconnected.
- The Bluetooth keyboard automatically enters a sleep state after a period of inactivity to conserve power. Press any key on the keyboard to wake it up, and the Bluetooth connection should automatically restore.
6.2 Further Assistance
If the above troubleshooting steps do not resolve your issue, please contact after-sales service for further assistance.
7. Warranty and Support
7.1 Warranty Terms
This device comes with a one-year limited hardware warranty from the date of purchase.
7.2 Safety Instructions
- Do not attempt to open or repair this device yourself.
- Do not use the device in a damp environment.
- Clean the device with a dry cloth only.
7.3 Copyright Information
It is forbidden to reproduce any part of this manual without the express permission of the seller.
8. User Tips
- Language Customization: If you require a keyboard layout in a language other than English or French, consider purchasing external language stickers to apply to the keys.
- Battery Life: To maximize battery life, remember to switch off the keyboard's power when it is not in use for extended periods.




