How to use the Text Function feature on a Razer mouse

| Answer ID: 1979
This is a guide on how you can program text functions on your Razer mouse using Synapse.

Effective February 3, 2026, Razer Synapse 3 will no longer receive updates or support cloud services. After this date, cloud syncing of configurations across PCs using the same Razer ID will be disabled.

Note: Your installed devices will continue to be configurable in Razer Synapse 3. However, if you uninstall these devices completely, you will need to upgrade to Razer Synapse 4 to continue customization.

Download Razer Synapse 4 and migrate your existing Razer Synapse 3 profiles using the Profile Migration Tool to retain access to your configurations. See How to migrate your Razer Synapse 3 Profile to Razer Synapse 4 for instructions.

Text Function is one of the programmable features of the Razer mouse that enables you to input texts or phrases with a single click. If you are playing team-based games and constantly send the same message to your teammates, you can program it to your Razer mouse to type it in one click.

See the step-by-step instructions below on how to use the Text Function feature on a Razer mouse.

Choose an option

Razer Synapse 4

  1. Launch Razer Synapse 4.

  2. Select your mouse from the DASHBOARD.

    Razer Synapse Dashboard

  3. Select a button you want to customize.

    Razer Synapse Mouse layout

  4. Click “TEXT FUNCTION”.

    Text Function Razer Synapse

  5. Type the text you wish to program in the text field provided.

    Razer Synapse Text Function

  6. Click “SAVE” to complete the process.

    Save Text Function Razer Synapse

  7. The device layout of your mouse nowreflects the changes made.

    Razer Synapse mouse layout

Razer Synapse 3

  1. Open Razer Synapse 3.

  2. Click on the Razer mouse on the Razer Synapse homepage.

    Choosing the Razer Mouse on the Synapse page

  3. Go to the “CUSTOMIZE” tab.

  4. Select which button you wish to program with a windows shortcut and click on it.

    Choosing a button to program on the Synapse page

  5. Click on “TEXT FUNCTION” under the customization menu on the left side of the window.

    Customization menu on the Synapse page

  6. Type the text you wish to program on the text field provided.

  7. Click “SAVE” to complete the process.

    Text Function field and Save button on the Synapse page

Note: The button is now named after the text assigned to it on the device layout.

Renamed button on the Synapse page

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