Tthe Big H mouse is well liked by DSE users with big hands.

The mouse  supports the hand and wrist to provide more stability which in turn makes increases comfort and ease of use..

It's both PS2 and USB compatible.

The Marble Mouse trackball

• provides smooth  motion and superior precision
• suitable for right or left handed users
• PC and Mac compatible

Designed using ergonomic principles, it's designed to increase comfort and productivity

The vertical position of your hand makes using this mouse very comfortable for people who work intensively on a computer. It's a great help, for example, for users with arm, wrist and shoulder problems. Windows and Mac compatible. USB and PS2 connections.

The objective of a vertical mouse is to keep the forearm in a neutral posture, where the the musculoskeletal system is in proper alignment.

This vertical mouse is contoured to the shape of the hand.

For left-handed users.

The objective of a vertical mouse is to keep the forearm in a neutral posture, where the the musculoskeletal system is in proper alignment.

This vertical mouse is contoured to the shape of the hand.

For right hand users.

The evoluent vertical mouse designed to keep the forearm in a neutral posture, and has been found to reduce forearm discomfort and pain e.g. tendonitis, as well RSI and WRULDS

A patented new shape that supports your hand in a relaxed handshake position. It has five programmable buttons and a fast 1000dpi optical sensor that reduces the hand movements needed to move the pointer. Special features include vertical scroll, auto click and click lock.

A patented new shape that supports your hand in a relaxed handshake position. It has five programmable buttons and a fast 1000dpi optical sensor that reduces the hand movements needed to move the pointer. Special features include vertical scroll, auto click and click lock.