If your wrist or forearm feels tired after long days at the computer, changing your mouse is one of the easiest adjustments to try. Vertical mice and trackballs are the two most common ergonomic options. This guide explains how they differ and how to choose. It is general information; persistent pain should be checked by a medical professional.

Ergonomic mouse on a desk

Why standard mice can be uncomfortable

A traditional flat mouse requires your forearm to rotate so your palm faces down. Some people find this posture tiring over long periods. Moving the whole mouse with wrist flicks can also strain the wrist.

Vertical mice

A vertical mouse tilts your hand into a "handshake" position, which reduces forearm rotation.

What to check:

  • Angle: models vary from slightly tilted to fully upright. Steeper angles reduce rotation more but take longer to get used to.
  • Size: choose a size that matches your hand. Many brands publish hand-length guides.
  • Buttons: check that buttons are easy to reach without stretching.
  • Left-handed versions: available from some brands.

Vertical mice still require arm movement, so use your elbow and shoulder rather than flicking the wrist.

Trackballs

A trackball stays still while you move a ball to control the cursor. This removes repeated arm movement.

  • Thumb-operated trackballs look like a normal mouse with a ball under the thumb. They are easy to learn but put repeated work on the thumb.
  • Finger-operated trackballs place a larger ball under the index and middle fingers. They spread movement across several fingers and can feel precise for detailed work.

Ball size, smoothness, and bearing type affect feel. Larger balls often allow finer control.

Sensors and settings

  • Adjustable DPI (sensitivity) lets you move the cursor farther with less motion.
  • Programmable buttons can reduce repetitive actions.
  • Scroll options, such as a scroll ring or wheel, vary by model.

Wireless or wired

Wireless options reduce cable clutter. Check battery type (rechargeable or AA), connection (Bluetooth or USB receiver), and whether you can switch between devices.

Getting used to a new device

  • Expect a few days to a couple of weeks to adjust.
  • Start with part-time use, alternating with your old mouse.
  • Lower sensitivity at first for accuracy, then increase.

Workspace setup

A new mouse works best with a good setup:

  • Keep the mouse close to the keyboard to avoid reaching.
  • Keep your elbow near your side and your shoulder relaxed.
  • Set the desk or keyboard tray height so your forearms are roughly level.
  • Take short breaks and stretch.

Quick checklist

  • Choose vertical or trackball based on how you like to move.
  • Match size to your hand.
  • Decide between thumb and finger trackballs.
  • Check DPI, buttons, and scrolling.
  • Choose wireless or wired.
  • Allow time to adapt.
  • Adjust your desk setup too.

FAQ

Which is better, vertical mouse or trackball? It depends on your comfort. Vertical mice reduce forearm rotation; trackballs remove arm movement. Some people use both.

Can an ergonomic mouse cure wrist pain? It may help comfort, but it is not a treatment. See a professional if pain continues.

Are trackballs good for gaming? They can work for some games, but many gamers prefer standard mice for fast movements.