1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Kensington Orbit Wireless Trackball Mouse (Model K72352US). This device is designed to offer precise cursor control and ergonomic comfort, reducing wrist and hand movement.
Image 1: Kensington Orbit Wireless Trackball Mouse. This image shows the top-down view of the black trackball mouse with a red trackball and two large buttons.
2. Setup
2.1. Package Contents
Verify that your package contains the following items:
- Kensington Orbit Wireless Trackball Mouse
- 2.4 GHz wireless Nano receiver
- 2 AA batteries
2.2. Battery Installation
- Locate the battery compartment on the underside of the trackball mouse.
- Open the battery compartment cover.
- Insert the two AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Image 2: Kensington Orbit Wireless Trackball Mouse with Nano Receiver. The image displays the trackball mouse alongside its compact 2.4 GHz wireless nano receiver.
2.3. Connecting the Wireless Receiver
- Insert the 2.4 GHz wireless Nano receiver into an available USB port on your computer.
- The computer should automatically detect and install the necessary drivers.
- Turn on the trackball mouse using the power switch located on the underside.
2.4. KensingtonWorks Software Installation (Optional)
For advanced customization of buttons and pointer settings, download and install the KensingtonWorks software from the official Kensington website. This software allows you to personalize your trackball experience.
Video 1: KensingtonWorks How-To Video. This video demonstrates how to install and use the KensingtonWorks software to customize trackball settings.
3. Operating Instructions
3.1. Basic Trackball Use
Control the cursor by rolling the red trackball with your fingers. The two large buttons on either side of the trackball function as left and right clicks. The ambidextrous design allows for comfortable use by both left-handed and right-handed users.
Image 3: Person using Kensington Orbit Wireless Trackball Mouse. A person is shown operating the trackball with fingers, demonstrating the ergonomic design.
3.2. Touch Scroll Ring Functionality
The unique touch scroll ring around the trackball allows for effortless scrolling through web pages and documents. Simply slide your finger around the outer ring to activate scrolling.
Image 4: Kensington Orbit Wireless Trackball Mouse with Touch Scroll Ring highlighted. The image highlights the touch scroll ring feature with blue arrows indicating circular motion for scrolling.
3.3. KensingtonWorks Customization
The KensingtonWorks software provides extensive customization options:
- Button Customization: Assign various functions (e.g., copy, paste, undo, redo, media controls, web browser navigation) to the trackball buttons.
- Pointer Speed and Acceleration: Adjust the sensitivity and speed of the cursor movement to match your preference.
- Scrolling Controls: Modify scrolling speed and direction for the touch scroll ring.
- Application-Specific Settings: Create custom profiles for different applications, allowing the trackball to behave differently depending on the software you are using.
4. Maintenance
4.1. Cleaning the Trackball
To ensure optimal performance, periodically clean the trackball and its housing:
- Turn off the trackball mouse.
- Gently push the trackball from the underside of the mouse to remove it.
- Use a soft, lint-free cloth to wipe the trackball clean.
- Clean the inside of the trackball housing, removing any dust or debris from the optical sensors.
- Reinsert the trackball into its housing.
4.2. Battery Replacement
When the trackball's performance degrades or it stops responding, it may be time to replace the batteries. Follow the battery installation steps in Section 2.2.
5. Troubleshooting
- No Cursor Movement:
- Ensure the trackball mouse is powered on.
- Check if the wireless Nano receiver is securely plugged into a USB port.
- Verify that the batteries are correctly installed and have sufficient charge.
- Try cleaning the trackball and its sensors (refer to Section 4.1).
- Intermittent Connection:
- Move the trackball closer to the wireless receiver.
- Avoid placing the receiver near other wireless devices or large metal objects that might cause interference.
- Try a different USB port.
- Buttons or Scroll Ring Not Responding:
- Ensure KensingtonWorks software is installed and configured correctly.
- Reset settings to default within KensingtonWorks if custom settings are causing issues.
6. Specifications
| Brand | Kensington |
| Model Number | K72352US |
| Connectivity Technology | Wireless, 2.4GHz USB Receiver |
| Movement Detection Technology | Optical |
| Hardware Platform | Laptop, PC |
| Operating System Compatibility | Windows, macOS, Chrome OS |
| Item Weight | 8.5 ounces |
| Product Dimensions (LxWxH) | 2 x 7 x 6 inches |
| Color | Black |
| Power Source | Battery Powered (2 AA batteries included) |
Image 5: Kensington Orbit Wireless Trackball Mouse with dimensions labeled. The image shows the trackball mouse with its length (4.35in), width (3.50in), and height (1.54in) indicated.
7. Warranty and Support
For warranty information, technical support, or to register your product, please visit the official Kensington website or refer to the documentation included with your product.
Legal Disclaimer: This trackball has been opened but never used. Manufacturer's stickers still applied.
