GXT 145 Rexxa Mouse - Extended User Guide

(Compatible article number 26024) 

How do I set up the GXT 145 Rexxa Ergonomic Illuminated Gaming Mouse?

Connect the USB-A cable of the mouse to an available USB-A port on your computer.

The mouse is ready for normal use as soon as it is detected by the computer. The dedicated software is only required for advanced button assignments, macros and RGB lighting customisation.

The official datasheet lists Windows 11 and an available USB-A port as the system requirements.

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Mouse overview

The GXT 145 Rexxa is a wired vertical gaming mouse designed with a 45-degree ergonomic angle and an integrated thumb rest.

• 45-degree vertical ergonomic design.
• Adjustable sensitivity from 200 up to 12,800 DPI.
• Dedicated DPI button.
• RGB illumination.
• Programmable controls through the dedicated software.
• Macro support through the dedicated software.
• 1.7 m USB-A cable.
• Scroll wheel.

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Button functions

The numbered controls shown in the user guide have the following default functions:

• Button 1 - Desktop.
• Button 2 - Print Screen.
• Button 3 - Lock PC.
• Button 4 - Forward.
• Button 5 - Backward.
• Button 6 - Browser.

The programmable controls can be customised using the dedicated Rexxa software.

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DPI control

Use the DPI button to change the cursor sensitivity.

The Rexxa supports adjustable sensitivity from 200 DPI up to 12,800 DPI.

• Lower DPI values provide slower and more precise cursor movement.
• Higher DPI values provide faster cursor movement.

ℹ️ The supported sensitivity range is 200-12,800 DPI.

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RGB lighting

The Rexxa includes RGB illumination with multiple colour combinations.

Use the dedicated software to configure the available RGB lighting modes and personalise the illumination.

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Software installation

Download the GXT 145 Rexxa software from the Downloads section of the Trust support page for article 26024.

1. Connect the mouse to the computer.
2. Download the software package.
3. Extract the downloaded ZIP file if required.
4. Start the installer and follow the on-screen instructions.
5. Open the software after the installation is complete.

ℹ️ Download the software from www.trust.com/26024/download.

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Button assignments and macros

The dedicated software can be used to customise the Rexxa according to your preferred setup.

Button assignments

Use the software to change the function assigned to the programmable controls.

Macros

The software supports the creation of macros that can be assigned to programmable controls.

Lighting

Use the software to configure the available RGB lighting modes.

The supplied user guide does not document the individual software screens or the exact macro-recording workflow. Available options may depend on the installed software version.

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Console compatibility

The official datasheet lists compatibility with:

• PlayStation 4
• PlayStation 5
• Xbox Series S
• Xbox Series X

Some programmable or software-based functions may be limited when the mouse is used with a console.

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Troubleshooting

The supplied user guide does not contain a separate troubleshooting chapter. The checks below are standard USB-mouse support steps.

The mouse is not detected

• Disconnect and reconnect the USB-A plug.
• Try another USB-A port on the computer.
• Connect the mouse directly to the computer rather than through a USB hub.
• Restart the computer.

The programmable buttons do not perform the expected function

• Open the Rexxa software and check the current button assignments.
• Restore or reassign the required function and save the configuration.

The software does not detect the mouse

• Connect the mouse before opening the software.
• Connect the mouse directly to the computer.
• Close and reopen the software.
• Reinstall the latest software available for article 26024.

The DPI feels too high or too low

• Use the DPI button to select a more suitable sensitivity setting.
• The supported adjustment range is 200-12,800 DPI.

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Important notes

ℹ️ The Rexxa is a wired USB-A mouse and does not require charging or batteries.

Software customisation is available on Windows. The official datasheet lists Windows 11 as the supported system requirement.

ℹ️ The mouse has a fixed, non-detachable USB-A cable.

Programmable and software-dependent functions may be limited when used with a compatible game console.

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Frequently asked questions

Is the GXT 145 Rexxa wireless?

No. The Rexxa is a wired mouse and connects through its fixed USB-A cable.

What is the maximum DPI?

The mouse supports adjustable sensitivity from 200 DPI up to a maximum of 12,800 DPI.

Can I use the mouse without installing the software?

Yes. Normal mouse operation and the default button functions work without the software. Install the software to customise button assignments, macros and RGB lighting.

Can I change the functions of the programmable controls?

Yes. The dedicated software can be used to customise the programmable controls.

Can I create macros?

Yes. The Rexxa software supports macro creation and assignment to programmable controls.

Can I customise the RGB lighting?

Yes. Use the dedicated software to configure the available RGB lighting modes.

Can I use the Rexxa with a console?

The official datasheet lists PS4, PS5, Xbox Series S and Xbox Series X as compatible consoles. Some programmable or software-based functions may be limited.

Where can I download the software?

Download the latest available Rexxa software from www.trust.com/26024/download.

Where can I find additional support information?

Visit www.trust.com/26024/faq for additional support information.