1. Introduction
Thank you for choosing the ProtoArc EM04 Wireless Trackball Mouse. This ergonomic mouse is designed for comfort and efficiency, featuring both 2.4G wireless and Bluetooth connectivity for up to three devices. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
The ergonomic design of the EM04 trackball mouse helps reduce wrist pain compared to traditional mice.
2. Package Contents
- 1 x ProtoArc EM04 Wireless Trackball Mouse
- 1 x USB Receiver (2.4G)
- 1 x USB-C Charging Cable
- 1 x User Manual
Illustration of the ProtoArc EM04 mouse and its included accessories.
3. Product Overview (Names of Parts)
Diagram showing the various buttons and features of the EM04 trackball mouse.
- Left Button
- Right Button
- Scroll Wheel
- DPI Adjustment Button
- Forward Button
- Backward Button
- Trackball
- Mode Switch Button (on bottom)
- Power Switch (on bottom)
- USB-C Charging Port
- LED Indicator
4. Setup Instructions
4.1. Charging the Mouse
Before first use, fully charge the mouse. The EM04 features a Type-C charging port.
- Connect the provided USB-C cable to the mouse's charging port and the other end to a USB power source (e.g., computer, USB wall adapter).
- The LED indicator will show charging status.
- The mouse can be used while charging.
The mouse connected to a Type-C charging cable.
4.2. Power On/Off
Locate the power switch on the bottom of the mouse. Slide it to the 'ON' position to power on, and 'OFF' to power off.
4.3. Mode Switching
The EM04 supports three connection modes: 2.4G Wireless and two Bluetooth channels (BT1, BT2). Use the mode switch button on the bottom of the mouse to cycle between modes.
Diagram illustrating the mode switch button and LED indicators for different connection modes.
4.4. 2.4G Wireless Connection
- Turn on the mouse.
- Press the mode switch button on the bottom until the LED indicator for 2.4G mode (usually green) flashes.
- Plug the USB receiver into an available USB port on your computer.
- The mouse should connect automatically. If not, press and hold the mode switch button for 3 seconds to enter pairing mode.
Visual guide for connecting the mouse via 2.4G wireless.
4.5. Bluetooth Connection (BT1 / BT2)
- Turn on the mouse.
- Press the mode switch button on the bottom to select either BT1 or BT2 channel. The corresponding LED indicator (usually blue) will flash slowly.
- Press and hold the mode switch button for 3 seconds until the LED indicator flashes rapidly, indicating pairing mode.
- On your computer or device, go to Bluetooth settings and search for new devices.
- Select "ProtoArc EM04" from the list of available devices to pair.
- Once connected, the LED indicator will stop flashing and remain solid for a few seconds before turning off.
Visual guide for connecting the mouse via Bluetooth.
5. Operating Instructions
5.1. DPI Adjustment
The EM04 mouse has a dedicated DPI adjustment button. Press this button to cycle through different DPI settings (e.g., 800/1200/1600 DPI) to adjust cursor sensitivity to your preference.
Location of the DPI adjustment button on the mouse.
5.2. Sleep Mode and Wake-up
To conserve battery, the mouse will automatically enter sleep mode after a period of inactivity. To wake it up, simply move the trackball or click any button.
Illustration of the mouse entering sleep mode and how to wake it.
6. Maintenance
6.1. Cleaning the Trackball
For optimal performance, it is recommended to periodically clean the trackball and its optical sensor. Dust and debris can accumulate and affect tracking accuracy.
- Turn off the mouse.
- Gently push the trackball from the bottom opening to remove it.
- Use a soft, lint-free cloth to wipe the trackball clean.
- Use a cotton swab or compressed air to clean the optical sensor and the three support points inside the trackball cavity.
- Reinsert the trackball into its socket until it clicks into place.
Diagram showing how to remove and clean the trackball.
7. Troubleshooting
Visual troubleshooting steps for common issues.
| Problem | Solution |
|---|---|
| Mouse not responding |
|
| Cursor movement is erratic or inaccurate |
|
| Cannot connect via Bluetooth |
|
| Lag or delay in response |
|
| Does it need driver software? | No, the ProtoArc EM04 is plug-and-play for most operating systems (Windows, macOS, Linux) and does not require additional driver software. |
| Does it have internal Bluetooth? | Yes, in addition to the 2.4G USB transmitter, the mouse has internal Bluetooth capabilities, supporting two separate Bluetooth channels (BT1 and BT2). |
8. Specifications
Detailed specifications of the ProtoArc EM04 trackball mouse.
| Feature | Detail |
|---|---|
| Model | EM04 |
| Type | 2.4Ghz Wireless, Bluetooth |
| Interface Type | Bluetooth |
| Operation Mode | Trackball |
| Power Type | Rechargeable |
| DPI | 1200 (Adjustable) |
| Number of Buttons | 6 |
| Hand Orientation | Right |
| Gross Weight | 200g |
| Package Dimensions (L x W x H) | 14cm x 12cm x 7cm |
| Battery Included | No (Refers to replaceable batteries, it has a built-in rechargeable battery) |
| Style | Trackballs, DPI adjust button |
9. Safety Notes
Important safety precautions for using the trackball mouse.
- Do not expose the device to extreme temperatures or humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or modify the device. This will void the warranty.
- Keep the device away from water and other liquids.
- Use only the provided charging cable or a certified equivalent.
- Dispose of the battery according to local regulations.
10. User Tips
- Quick and Easy Connection: The mouse connects quickly and easily using either the 2.4G dongle or Bluetooth.
- Long Battery Life: A full charge can last for an extended period, often a full week or more with regular use.
- Smooth Scrolling: The trackball provides super smooth scrolling and precise cursor control.
- Silent Clicks: The buttons offer soft and silent clicks, which can be beneficial in quiet environments.
- Charge While Using: The mouse can be recharged while it is in use, ensuring uninterrupted workflow.
- Adjustment Period: New users to trackballs may require a short adjustment period to get accustomed to thumb-operated control. Practice will quickly improve proficiency.
11. Warranty and Support
General warranty and support information.
ProtoArc products are designed and manufactured to the highest quality standards. In the unlikely event of a problem with your product, please contact your retailer or local ProtoArc support for assistance. This warranty covers defects in materials and workmanship under normal use. Proof of purchase is required for warranty service.
12. FCC Statement
Federal Communications Commission compliance statement.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.