1. Introduction
Crafted with an ergonomic design tailored for small to medium hands, this mouse perfectly contours to your palm, ensuring comfort even during extended use without fatigue. With one-click 5-level DPI switching, it delivers precise control to adapt seamlessly to various scenarios. Its soft, whisper-quiet clicks minimize distractions, allowing you to stay focused on work or design tasks with ease. Plus, the one-key device-switching function enables seamless transitions between multiple devices, empowering you to work efficiently and effortlessly.
2. Product Overview
The Vention Dual-Mode Wireless Ergonomic Mouse features a 6-button layout and supports both 2.4GHz wireless and Bluetooth 5.1 connectivity.
2.1. What's in the Box
- Wireless Ergonomic Mouse x 1
- User Manual x 1
2.2. Main Buttons & Functions
Refer to the diagram below for an overview of the mouse's buttons and functions.

- Left Button
- Right Button
- Scroll Wheel
- DPI Adjustment Button
- Thumb Buttons (Forward/Backward)
- Glide Pads
- Power Switch
- Optical Sensor
- USB Receiver
- Device Toggle Button
3. Specifications
| Attribute | Value |
|---|---|
| Brand | Vention |
| Name | 6-Button 2.4GHz + Bluetooth Wireless Ergonomic Mouse |
| Model | KTM |
| Color | Black |
| Connectivity Tech | 2.4GHz Wireless + Bluetooth 5.1 |
| Receiver | USB-A |
| Shell | ABS + PC |
| Button Quantity | 6 (+ 1* Device Toggle Button) |
| Hand Orientation | Right |
| Transmission Distance | ≤ 10 m |
| DPI Levels | 800/1000/1600/2000/4000 |
| Power Supply | AA Battery *1 (Not Included) |
| Rated Input | 1.5V === 12mA Max |
| Compatibility | Windows 7/8.1/10/11, macOS 10.15 or Later, Linux, Android 5.0 or Later, iPadOS 14.0 or Later |
| Gross Weight | 0.09g (approx. 55g without battery) |
| Certification | CE, RoHS |
| Packaging | Color Box |
3.1. Dimensions

Note: All data are from Vention Lab. Sizes above are manually measured. There might be slight tolerance.
4. Setup
4.1. 2.4GHz Wireless Connection
- Remove the back cover and take out the USB receiver from the mouse compartment.
- Plug the USB receiver into your computer's USB port.
- Slide the power switch on the bottom of the mouse upward to turn it on. Auto-pairing completes setup; no additional steps are required.
4.2. Bluetooth Connection
- Turn on Bluetooth on your device.
- Slide the power switch on the mouse bottom downward.
- Press and hold the Device Toggle Button for 3 seconds until the indicator flashes, entering pairing mode.
- Select "VENTION Mouse ME1" from your device's Bluetooth list and connect.
4.3. 2.4GHz/Bluetooth Switching
The mouse supports connection with up to three devices (one 2.4G and two Bluetooth devices).
- To use 2.4GHz mode: Slide the power switch upward. (USB receiver required)
- To use Bluetooth mode: Slide the power switch downward.
- To switch between paired Bluetooth devices (BT1 and BT2): Short-press the Device Toggle Button. It defaults to BT1; press again to switch to BT2.
4.4. Reconnection
If the mouse becomes unresponsive, hold down the middle + right buttons simultaneously to reset pairing, then reinsert the USB receiver.
Video: Demonstrates the dual-mode connection, switching between devices, and ergonomic design of the Vention mouse.
5. Operating Instructions
5.1. DPI Sensitivity Adjustment
The default DPI is 1200. Briefly press the DPI adjustment button to cycle through settings: 800/1200/1600/2000/4000.

Higher DPI values increase mouse sensitivity and cursor speed.
5.2. Indicator Light Status
- Red Light: 2.4GHz Mode
- Blue Light: Bluetooth Channel 1 (BT1)
- Green Light: Bluetooth Channel 2 (BT2)
- Solid Light: Normal Operation
- Rapid Blinking: Pairing Mode
- Off: Power Off
5.3. Indicator Light for DPI Levels
- 800 DPI: Flashes 1 time
- 1200 DPI: Flashes 2 times
- 1600 DPI: Flashes 3 times
- 2000 DPI: Flashes 4 times
- 4000 DPI: Flashes 5 times
5.4. Forward/Back Shortcut Buttons
The side keys allow for quick navigation, saving time and effort.

5.5. Working on Most Surfaces
The mouse is designed to work effectively on various surfaces including paper, leather, cloth, and tabletops.

6. Maintenance
- Battery Replacement: When replacing batteries, use identical brand/type to avoid power imbalance. Observe correct polarity (+/-) to prevent short circuits.
- Battery Storage: Remove the battery if the mouse will be unused for extended periods to prevent leakage damage.
- Cleaning: Use a soft, dry cloth to clean the mouse. Avoid using harsh chemicals or liquids.
- Receiver Storage: The mouse features a receiver storage slot to keep the dongle secure and dust-free when not in use.

7. Troubleshooting
- Mouse Unresponsive: If the mouse becomes unresponsive, hold down the middle + right buttons simultaneously to reset pairing, then reinsert the USB receiver.
- Connection Issues: Ensure the USB receiver is plugged directly into your computer's USB port. Keep the mouse away from other wireless devices (routers, Bluetooth speakers) and metal obstructions for a stable signal.
- Older Windows Versions: For first-time use, Windows 2000/XP will automatically detect and install the necessary drivers. Older versions of Windows may require manual installation of Microsoft's standard USB drivers.
8. User Tips
- Hand Size: This mouse is ergonomically designed for small to medium hand sizes, providing comfort during long periods of use.
- Android Compatibility: The mouse is compatible with Android devices (Android 5.0 or Later) via Bluetooth connection, no USB dongle required for Bluetooth mode.
- Silent Clicks: The mute buttons are designed for a quiet operation (30dB), ideal for focused work environments.

9. Safety Warning
Please read all instructions and warnings carefully before using this product. Improper use may result in product damage or personal injury.
- Do not expose the product to direct sunlight, open flames, or high-temperature environments. Store it away from heat sources, strong light, or magnetic fields. If the product gets wet, allow it to air dry completely before using. Do not power it on while wet.
- Always use the product as intended. Improper operation may cause product failure, personal harm, or property damage.
- Do not connect devices that exceed the rated power output of this product.
- This product contains complex components. Do not disassemble or repair it yourself, as this may lead to malfunction or injury.
- Our company will not bear any legal liability for any personal or property damage caused by users who misuse the product, disregard the warning, or violate the terms and conditions of this User Manual.
10. Warranty & Support
For warranty service or support, please contact the Vention team:
- Website: www.ventiontech.com
- Email: vention@vention.com
A PDF version of the user manual is available for download from the product page or by contacting support.





