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Z/I Imaging Ergonomic 3-D Mouse


Z/I Imaging sets the standard in satellite mapping, but the company needed Inergi’s help when it came to replacing a system mouse that lagged behind the technology curve. The company took the right first step, however, in turning to Inergi and its team of innovative and imaginative designers to tackle the challenge − and the successful results made them glad they did.

The Concept

Z/I Imaging sets the standard in satellite mapping, but the company needed Inergi’s help in replacing a system mouse that lagged behind the technology curve.

The Problem

Satellite mapping professionals across the industry involved in terrain review and site selection were struggling with a hopelessly out-of-date input device. Declining reliability and functionality from limited input options were diminishing productivity, while the need for heavy use made mappers subject to discomfort, fatigue, and possible repetitive injuries.

The Target

Satellite mapping professionals

The Challenge

Managing immense amounts of intricate geographic data in three dimensions called for a complicated, complex mouse with dozens of input points. Yet the intense user interaction by both hands also required an ergonomic design to avoid repetitive use issues.

The Solution

To adapt the new mouse to users, the design team researched actual users’ hand sizes and the hand clicks they used most often. The resulting full-size concept models were tested, handled, and evaluated by mappers. After a few rounds of tweaking and testing, designers produced the final concept, which included 19 keys, two thumb force sticks, one optical mouse, four buttons, one extra wide thumb wheel, a new hand and wrist position, and breakaway industrial design.

Inergi engineers focused on the increasingly unreliable mouse components. New high-performing, solid state switches were added to the system that avoided feedback. Covering the switches with a type of "tactile boot" developed by Inergi designers provided the tactile feel Inergi’s research showed to be most desirable.

Inergi's rapid prototyped cast parts were assembled and tested in the field as operational models, while tools were made for the new injection molded parts. Speed-to-market techniques gave the final solution to several customers for daily use before the "production parts" were even ready.

The Results

The new mouse for Z/I Imaging reflects the thorough research and design expertise that went into its creation. By focusing on the user’s experience, the Inergi design team has created a new standard for the industry. With an innovative shape, ergonomic design, and next-generation engineering, the new product is becoming the workhorse for mappers as they mark, measure, and document the earth more easily than ever before.

Disciplines Involved

Capabilities