1. Introduction
Thank you for choosing the KYSONA Wireless Ergonomic Mouse EM11PRO. This manual provides detailed instructions for setting up, operating, and maintaining your mouse to ensure optimal performance and comfort. The EM11PRO features an ergonomic design, multiple connectivity options, adjustable DPI settings, and an OLED screen for real-time information.

Image 1: KYSONA Wireless Ergonomic Mouse EM11PRO
The KYSONA EM11PRO is designed to provide a comfortable and efficient user experience, reducing wrist strain during prolonged use. Its 55° tilt angle is specifically crafted to align with the natural position of your hand.
2. Package Contents
Please verify that all items are present in your package:
- 1 x KYSONA Wireless Ergonomic Mouse EM11PRO
- 1 x 2.4G USB Receiver
- 1 x USB-C Charging Cable (not explicitly listed but implied by rechargeable)
- 1 x User Manual (this document)
3. Setup Instructions
The EM11PRO offers three connection modes: Wired, 2.4G Wireless, and Bluetooth (dual-channel).
3.1. Wired Connection
- Connect the provided USB-C charging cable to the mouse's charging port.
- Connect the other end of the cable to an available USB port on your computer.
- The mouse will be recognized automatically and is ready for use.
3.2. 2.4G Wireless Connection
- Locate the 2.4G USB receiver, typically stored in a compartment on the underside of the mouse.
- Insert the 2.4G USB receiver into an available USB port on your computer.
- Turn on the mouse using the power switch located on the bottom.
- The mouse will automatically connect to the receiver. The OLED screen will display "2.4G" to confirm the connection.

Image 2: Multiple Connection Modes (2.4G, Bluetooth, Wired)
3.3. Bluetooth Connection
The EM11PRO supports dual-channel Bluetooth, allowing connection to two devices simultaneously.
- Turn on the mouse using the power switch on the bottom.
- Press the mode switch button (usually on the bottom or top of the mouse) to select a Bluetooth channel (BT1 or BT2). The OLED screen will indicate the selected channel.
- On your computer or device, open Bluetooth settings.
- Search for new devices and select "KYSONA EM11PRO" from the list.
- Confirm pairing. The OLED screen will display "BLE1 OK!" or "BLE2 OK!" upon successful connection.
- To switch between connected Bluetooth devices, press the mode switch button.
4. Operating Instructions
4.1. DPI Adjustment
The mouse features 5 adjustable DPI settings (800/1600/2400/3200/6400) for precise control. Use the DPI button (located near the scroll wheel) to cycle through the settings. The current DPI will be displayed on the OLED screen.

Image 3: 5-Level DPI Adjustment
4.2. OLED Screen Display
The integrated OLED screen provides real-time information about your mouse's status:
- DPI Setting: Shows the current Dots Per Inch sensitivity.
- Battery Life: Displays the remaining battery percentage.
- Connection Mode: Indicates whether the mouse is connected via Wired, 2.4G, or Bluetooth (BLE1/BLE2).

Image 4: OLED Screen Display
4.3. Ergonomic Design
The EM11PRO features a 55° tilt angle, designed to promote a natural hand and wrist posture, reducing discomfort and potential strain during extended use. This vertical orientation helps to alleviate pressure on the wrist and forearm.

Image 5: 55° Ergonomic Design
Friendly Reminder:
This ergonomic mouse is recommended for small to medium hands. The mouse dimensions are approximately 10.7 x 7.4 x 7.1 CM (4.2 x 2.9 x 2.8 inches). For optimal comfort and user experience, it is recommended to measure your hand size prior to purchase.

Image 6: Hand Size Measurement Guide
5. Charging and Battery Life
The EM11PRO is equipped with a rechargeable Lithium Polymer battery. Connect the mouse to a USB power source using the provided USB-C cable when the battery level is low. The OLED screen will display the charging status.
A full charge typically provides 20-30 days of battery life, depending on usage frequency.

Image 7: Long-lasting Battery Life
6. Maintenance
- Keep the mouse clean by wiping it with a soft, dry cloth.
- Avoid exposing the mouse to extreme temperatures, direct sunlight, or liquids.
- Do not attempt to disassemble the mouse, as this may void the warranty.
- Ensure the optical sensor on the bottom of the mouse is free from dust and debris for accurate tracking.
7. Troubleshooting
- Mouse not responding:
- Check battery level on the OLED screen and recharge if necessary.
- Ensure the mouse is powered on.
- For 2.4G connection, ensure the USB receiver is securely plugged in.
- For Bluetooth, ensure the mouse is in the correct Bluetooth channel (BT1/BT2) and paired correctly in your device's settings. Try re-pairing if issues persist.
- For wired connection, ensure the USB-C cable is properly connected.
- Cursor movement is erratic or slow:
- Clean the optical sensor on the bottom of the mouse.
- Adjust the DPI setting to a higher value if the cursor is too slow.
- Ensure you are using the mouse on a suitable surface (a mouse pad is recommended).
- OLED screen not displaying:
- The screen may enter sleep mode to conserve power. Move the mouse or click a button to wake it.
- Check battery level.
8. Specifications
| Brand | KYSONA |
| Model | EM11PRO |
| Connectivity Technology | 2.4G Wireless, Bluetooth (Dual-Channel), Wired (USB-C) |
| Movement Detection Technology | Optical |
| DPI Settings | 800 / 1600 / 2400 / 3200 / 6400 (Adjustable) |
| Special Features | Ergonomic Design (55° tilt), OLED Screen, Rechargeable, Quiet Click |
| Battery Type | 1 Lithium Polymer battery (included) |
| Estimated Battery Life | 20-30 days (depending on usage) |
| Product Dimensions | 4.5 x 3.3 x 0.04 inches (10.7 x 7.4 x 7.1 CM) |
| Item Weight | 4.4 ounces |
| Manufacturer | Shenzhen Huihaikang Intelligent Equipment Co., Ltd |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official KYSONA website. Keep your proof of purchase for warranty claims.