Computer Keyboards, Part 2 Codexery

Kinesis (keyboard)

Ergonomic keyboards with contoured buckets and thumb-modifier clusters.

Kinesis (keyboard)

Kinesis, headquartered in Bothell, Washington (near Seattle), manufactures ergonomic keyboards meant to replace standard designs. Its best-known products are the contoured Advantage keyboards. These have keys set into two bowl-shaped depressions, which reduces the reach required for a user’s fingers. The keys are arranged in straight vertical columns, eliminating the need to move fingers sideways while typing. Modifier keys—such as Enter, Alt, Backspace, and Control—sit in a central cluster, designed to be operated by the stronger thumbs instead of the weaker pinky fingers.

Founded
1991
Headquarters
Bothell, Washington
First keyboard
Model 100 (1992)
Notable models
Advantage, Advantage2, Maxim, Freestyle, Evolution
Key switch type
Cherry MX brown (most contoured models); Cherry MX red (optional); Cherry ML (Advantage2 function row)
Price range 1990s
$265 (Essential) to $690 (Model 100)

Lore & Background

Kinesis was founded in 1991 with its headquarters in Bothell, Washington, a suburb of Seattle. The company released its first keyboard, the Model 100 (first in the long-running Contoured/Advantage line), in 1992. A 1993 article in PC Magazine described the US$690 keyboard's arrangement as having 'the alphabet keys in precisely vertical (not diagonal) columns in two concave depressions' and putting 'the Backspace, Delete, Enter, Space, Ctrl, Alt, Home, End, Page Up, and Page Down keys under your thumbs in the middle'. The top row of keys, including the escape key and function keys, are small soft-touch keys with membrane dome switches; the remaining keys are standard size and each has its own Cherry MX brown key switch, providing a tactile feel, but no click. A piezo buzzer provides optional key click. All Kinesis contoured keyboards (except the Essential) support the capability to re-map individual keys. Recent models also come with the ability to switch between the Dvorak layout with the press of a special key combination, though keycaps printed with dual-legend QWERTY/Dvorak letters are included only on specific models.

By 1995, Kinesis had released its fourth-generation Model 130. In 1996, Kinesis added two sub-lines: the Essential (non-programmable but upgradable) and the Professional (with on-board macro programming, a foot switch, and Keyware software for Windows). In July 1997, the mid-range Classic sub-line was launched to replace the Model 130, offering key remapping and macro programmability but with half the memory of the Professional. The Ergo Elan was launched in 1999 with a revised layout to accommodate European and Japanese users. In 2002, Kinesis released the Advantage line, updating its contoured keyboards with a USB interface. The Advantage2 line was released in 2016, implementing mechanical Cherry ML keyswitches for the function key row and a new 'SmartSet' engine.

In 1997, Kinesis released the Maxim adjustable keyboard, a tenkeyless QWERTY layout with adjustable front/back slope, rotation, and lateral tenting. A USB version was released in 2004. In 2000, Kinesis entered a strategic alliance with Cramer, Inc., taking over production for the Cramer Interfaces chair arm-mounted split keyboard, releasing a revised version as the Kinesis Evolution in 2001. The Freestyle keyboard line was launched in 2007, with independent split halves linked by a cable; the Freestyle2 was introduced in 2012, and the Freestyle2 Blue added Bluetooth wireless in 2015. The Freestyle Edge was created by the Kinesis Gaming brand as a Kickstarter project in 2017, incorporating mechanical keyswitches into the split-module Freestyle design.

Reader's Guide

Kinesis keyboards are notable for their pioneering ergonomic design, particularly the contoured Advantage line, which uses recessed keys in two bucket-like hollows and perfect vertical columns to reduce finger movement and lateral strain. The placement of modifier keys under the thumbs, rather than the pinky fingers, is a distinctive feature that influenced later ergonomic designs. The company's history shows a progression from the original Model 100 in 1992 through multiple sub-lines (Essential, Classic, Professional, Ergo Elan) to the Advantage and Advantage2, each adding programmability, USB interfaces, and switch options. The Maxim adjustable keyboard competed with other split keyboards of the era, while the Freestyle line introduced independent split modules and tenting accessories. The Evolution, derived from the Cramer Interfaces, offered a chair-mounted split design. Kinesis also marketed keypads (Savant) designed by P.I. Engineering. The company's focus on ergonomic alternatives has made it a reference point in the field, with models like the Advantage2 continuing to be updated with modern features such as SmartSet programming and Cherry MX switch options.

Did You Know?

The Three Dimensions of a Keyboard Layout

A keyboard layout is not a single fixed thing but rather a layered concept that can be understood along three distinct axes. The physical layout refers to where the actual key switches sit on the chassis. The visual layout describes what legends, symbols, or labels are printed on the keycaps. The functional layout, sometimes called the key mapping, governs what action each key triggers when pressed, and this layer lives entirely in software or firmware. Because these three dimensions are independent, a single physical board can be reinterpreted to serve virtually any writing system or workflow simply by swapping the mapping table. This separation is what allows hobbyists and ergonomic designers to craft alternative arrangements tailored to individual preference or extended functionality, without ever touching the hardware. Standard layouts, of course, are shaped by the language, writing system, and intended use case of their target audience, but the underlying architecture remains the same tripartite structure across computer keyboards, virtual touchscreens, and other typographic input devices.

Scancodes and the Software Bridge

When you press a key on a modern computer keyboard, the device does not tell the operating system which character you intended. It transmits a scancode that identifies only the row and column of the switch that was actuated. The OS then consults a conversion table—often called the keyboard mapping table—to translate that positional code into a specific binary character. This indirection is what makes a physical keyboard extraordinarily flexible: the same hardware can be dynamically reassigned to any layout by changing the interpreting software, with no need to replace keycaps or rewire anything. Users can typically adjust this mapping through system settings, and third-party utilities can further modify or extend keyboard behavior. The consequence is that the symbol engraved on a key-top is merely a suggestion; what actually appears on screen or in a document is determined entirely by the active mapping. Most contemporary USB and wireless keyboards are plug-and-play, reporting their default visual layout to the OS upon connection, while some models carry firmware that allows on-board configuration of layouts, lighting, and other functions.

Anatomy of the Key Landscape

A computer keyboard is assembled from several functional families of keys, each serving a distinct role. The character keys form the core typing area, typically organized into three rows of letters and punctuation, an upper row carrying digits and special symbols, and a long Space bar anchoring the bottom. Their spatial arrangement echoes the layout of the old typewriter. Surrounding this core are modifier keys that alter the behavior of other keys, navigation keys for moving the text cursor, function and system keys for special operations, and often a numeric keypad for rapid calculation or data entry. Different keyboard models vary in total key count and in how those keys are positioned, yet when a layout is localized for another language, the differences usually show up in the keycap legends rather than in the physical placement of the switches. This means that a Spanish, Cyrillic, or Greek keyboard may look nearly identical in shape to an English one, with the national characters and diacritics encoded purely in the visual and functional layers.

Modifier Keys: A Cross-Platform Story

Modifier keys are the silent partners of every keystroke: they produce nothing on their own but reshape the output of the key struck alongside them. On commodity Windows and Linux keyboards, the standard set includes Shift, Ctrl, Alt, and AltGr, the last enabling third- and fourth-level symbols essential for many non-English alphabets. Apple replaces this cluster with Cmd and Option, where Option behaves much like AltGr and Cmd covers the ground of both Ctrl and Alt for menu shortcuts; a dedicated Ctrl key remains for legacy compatibility and can double as a secondary mouse click. Modern Macs also carry an Fn key that toggles the F-row between pure function codes and system tasks like volume, Spotlight, or Mission Control, a role mirrored by Fn keys on smaller Windows and Linux laptops. Historical designs diverged further: Unix workstations and the Amiga placed Ctrl to the left of the A key, while the MIT LISP machine's infamous space-cadet keyboard stacked as many as seven modifier keys, an extreme experiment in combinatorial input.

Frequently Asked Questions

Who is Kinesis (keyboard)?

Kinesis is an ergonomic keyboard company headquartered in Bothell, Washington, established in 1991. It builds keyboards designed to replace the flat, uniform layout of conventional designs with contoured, thumb-centric arrangements.

What makes Kinesis (keyboard) keyboards different from standard ones?

Kinesis keyboards set their keys into two bowl-shaped depressions and arrange them in straight vertical columns, so fingers don't need to reach sideways. Modifier keys like Enter, Alt, and Control are grouped in a central cluster meant to be hit by the thumbs rather than the pinkies.

Why is Kinesis (keyboard) important to the keyboard community?

Kinesis was among the first to popularize the contoured split-bucket layout that offloads modifier-key work from the weaker pinky fingers onto the stronger thumbs. Its Advantage line became a reference point for anyone seeking a practical ergonomic alternative to a standard flat keyboard.

What key switches do Kinesis (keyboard) models use?

Most contoured Kinesis models ship with Cherry MX brown switches, and Cherry MX red is available as an option. The Advantage2's function row uses Cherry ML switches instead.

How much did Kinesis (keyboard) cost in the 1990s?

Kinesis pricing in the 1990s ranged from about $265 for the Essential model up to $690 for the Model 100, which was the company's first keyboard released in 1992.

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