SteerMouse

OS X Yosemite
macOS Sierra Supported.

Ver 5.1.3


Try free for 30 days.

Paid upgrade for all users of ver 4.
Ver 4 settings will not be carried over. You need to configure your mouse again.
Ver 4 will never be updated any more. New OS support and bug fixes will be applied to ver 5.
Download ver 4 here.

System Requirements

  • Mac OS X Snow Leopard (10.6.8) to macOS Sierra (10.12).
  • USB or Bluetooth mouse.
    (Apple Magic Mouse and Magic Trackpad are not supported.)

Update History

5.1.3 (Jul 18, 2017)
  • “Auto Scroll” now supports trakballs; assign Scroll/Auto (Trackball) to a button and press it; the ball on your trackball works as a scroll ball.
  • Now supports Logitech MX Master 2S, MX Anywhere 2S.
  • Problem solved where buttons on Kensington ExpertMouse Wireless Trackball would not work properly.
  • Problem solved where some buttons on ELECOM mice would not work.
  • Problem solved where the scroll setting would reset on certain mice.
5.1.1 (Jun 6, 2017)
  • Problem solved where the scroll wheel would scroll to the reverse direction only the first time.
  • Problem solved where a button assigned keyboard shortcuts would release other keyboard shortcuts when it was released.
  • “Disable acceleration & sensitivity” option of scroll is not shown in macOS 10.12 or later because it is not supported by OS.
  • Various improvements and bug fixes.
5.1 (Apr 26, 2017)
  • Now you can copy/paste/export/import application settings.
  • Supports Logitech MX Master.
  • Auto Scroll works on back windows, too.
  • Problem solved where Keyboard Shortcut would get stuck on some applications.
  • Adobe applications now differentiate between versions. You need to re-register them if they do not work.
5.0.8 (Apr 3, 2017)
  • Problem solved where Click Lock would not draw in image editors.
  • Problem solved where Keyboard Shortcut would repeat unintentionally.
5.0.7 (Mar 13, 2017)
  • Middle Button + Roll Up/Down in chording operations are now deletable. They will be deleted if they have the initial function (PgUp and PgDn). If you would like to continue using them please add them manually.
  • Problem solved where keyboard shortcuts assigned to the tilt wheel would get stuck.
5.0.6 (Mar 5, 2017)
  • Improved compatibility with Keyboard Maestro.
  • Added numeric keypad to the popup menu in the Keyboard Shortcut.
  • Problem solved where the Default Button/Auto Snapping would move the mouse cursor to a toolbar button in Finder.
  • Improved the Cancel Button/Auto Snapping. It now works more properly.
  • Problem solved where space + click (Hand Tool) in Photoshop would not work.
5.0.5 (Feb 13, 2017)
  • Increased the maximum value of the cursor sensitivity to 1990.
  • Problem solved where a device would not be recognized properly.
  • Problem solved where the Keyboard Shortcut would not work on some applications.
  • Problem solved where some buttons on certain mice would not work.
5.0.4 (Jan 25, 2017)
  • Problem solved where modifier keys added to click would get stuck.
  • Problem solved where the Keyboard Shortcut would not work on some applications.
5.0.3 (Dec 20, 2016)
  • Added Power, Eject to the System Control and Eject to the Music Control.
  • Added F15 to F20 to the popup menu in the Keyboard Shortcut.
  • The administrator password is no longer necessary to use certain mice.
  • Problem solved where modifier keys of keyboard shortcuts assigned to the tilt wheel would get stuck.
5.0.2 (Nov 29, 2016)
  • Increased the maximum value of the cursor sensitivity to 1950.
  • Problem solved where modifier keys of keyboard shortcuts would get stuck.
  • Problem solved where Dock and menu items would not respond to the mouse cursor on certain mice.
  • Problem solved where an error would occur after a reboot on certain mice.
  • Fixed horizontal scroll display. It would show reverse direction if scroll direction is natural.
5.0.1 (Nov 9, 2016)
  • Problem solved where an error would occur after a reboot.
  • Problem solved where buttons would stop working if you turn on the Auto Snapping.
  • Problem solved where modifier keys of keyboard shortcuts would get stuck.
  • Now shows correct direction in the Scroll tab even if scroll direction is natural.
5.0 (Oct 25, 2016)
Changes from Ver 4
  • You can assign a function to combinations of a button and modifier keys (command, shift, option, control).
    Each button has up to 24 functions.
  • You can assign a function to combinations of buttons and scrolling.
    For example, scrolling while pressing the middle button, pressing side buttons simultaneously and etc. Chording operations are assignable along with a combination of modifier keys.
  • You can adjust the scroll sensitivity in addition to the acceleration.
    Try minus values if the scrolling speed varies extreme.
  • Added “Return to the original location after the window is dismissed” option for the auto cursor snapping.
  • Added the recommended settings button for the cursor speed.
    This button shows a ranking of cursor speed settings among users.
  • Application specific settings now work with games.
  • Implemented the per-mouse configuration. You can configure each mouse.
  • Click
    Added an option for a character key. A button assigned the space key lets you grab-scroll in Photoshop.
  • Keyboard Shortcut
    - Added an option for time interval. You can set a wait time for the next shortcut key.
    - Now enters the correct key even if the keyboard layout is changed.

  • Scroll
    - Added an option for modifier key.
    - Added the Auto Scroll.

  • System Control (New)
    Includes Siri, Spotlight, Look Up Dictionary, Notification Center, Launchpad, Screen Zoom.
  • Mission Control
    Added the Move Left/Right a Space and Switch to Desktop 1 - 5.
  • Music Control (New)
    Includes Play, Volume Control and so on.
  • Application Switcher
    Added the Specific Application and Next/Previous Application.
  • Cursor Snapping
    Added the Dock.
  • Open
    - Enhanced to register multiple files.
    - Now accepts URLs.