How to enable On-The-Fly (OTF) Sensitivity on a Razer mouse

| Answer ID: 1814
This answer will guide you on how to enable on-the-fly sensitivity on Razer Synapse.

On-the-Fly (OTF) Sensitivity allows you to adjust the DPI level of your mouse instantly without opening Razer Synapse. You can adjust your DPI with a similar effect as a DPI slider, in which the DPI increases or decreases by increments of 50, instead of the normal increments per sensitivity stage.

Follow the detailed instructions below to enable On-the-Fly Sensitivity on a Razer mouse.

Select an action

Use 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 device layout

  4. Click “SENSITIVITY”.

    Razer Synapse Sensitivity function

  5. Select “On-The-Fly Sensitivity” from the SENSITIVITY dropdown list.

    Razer Synapse On-the-fly sensitivity

  6. Click “SAVE” to complete the process.

    Razer Synapse On-the-fly save button

    The device layout of your mouse now reflects the changes made.

    Razer Synapse mouse device layout

Use On-The-Fly Sensitivity button

To use the On-The-Fly Sensitivity button, do the following:

  1. Press and hold the button programmed for "On-The-Fly Sensitivity".

  2. Roll the scroll wheel up to increase the DPI or down to decrease the DPI.

    The adjustment will be locked where you released your programmed button.

    Razer mouse diagram

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