Person holding a palmio gaming controller with an ergonomic design, focusing on hand comfort and usage.

Jiayi Wu’s PALMIO Controller Rethinks Gaming with Hand-Centric Design

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Written by Seth Sebastian

2026-09-25

Most gaming controllers are designed symmetrically, often resulting in discomfort after prolonged use. Designer Jiayi Wu challenges this norm with her innovative concept, the palmio gaming controller, which prioritizes the natural form of the hand. Unlike traditional gamepads, it resembles a smooth, ergonomic stone, transforming how users interact with it.

Close-up of the palmio gaming controller showing its unique button layout.

The Revolutionary Shape of the Controller

The palmio device boasts a tapered body, with a wider end narrowing into a comfortably low-sitting grip. This one-handed design evokes the feel of VR motion controllers, steering away from the conventional two-handed setup. This intuitive form factor encourages a natural grip, reminiscent of holding a tool like a flashlight.

Ergonomically designed palmio controller resting on a light wood table.

Innovative Control Layout

The top of the controller features a striking circular thumb control, serving as the focal point. This raised ring guides the thumb naturally, making it easy to find where the thumb should go. By simplifying interaction, the design enhances usability and reduces cognitive load during gameplay.

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Top view of a palmio controller highlighting its minimalist and sleek design.

Tactile and Visual Design Elements

To prevent slipping, a diamond-textured silicone panel covers the grip area, subtly guiding the user’s hand placement. This tactile cue replaces traditional labels, promoting a seamless user experience. Additionally, the color palette—cream, sage green, and powder blue—defies typical gaming aesthetics, offering a device that complements modern interiors as well as gaming setups. The design ensures that even minor details are taken care of.

Person demonstrates palmio controller use, focusing on thumb and finger placement.

Attention to Detail

The PALMIO concept includes detailed exploded views, revealing the inner workings such as screws, circuit boards, and joystick mechanisms. These elements underscore the thoughtful consideration of both aesthetics and functionality, showing how the palmio gaming accessory could transition from concept to reality.

Palmio controller next to a laptop, demonstrating compactness and portability.

The Future of Gaming Hardware

Though the controller remains a digital concept without a functional prototype, its human-centric approach points to a promising future in hand-centric gaming hardware design. By focusing on comfort and natural ergonomics, this concept could pave the way for controllers that enhance gaming experiences while fitting seamlessly into our everyday environments.

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Multiple palmio controllers in different colors arranged in a gradient order.
Close-up of the palmio controller's smooth surface and button detail.

Source: yankodesign.com

Frequently asked questions

How does the palmio controller differ in design?

The palmio controller features a tapered body with a wider end narrowing into a low-sitting grip, designed for one-handed use. It resembles a smooth, ergonomic stone and supports a natural hand grip similar to holding a tool like a flashlight.

What is unique about the palmio controller’s thumb control?

The top of the controller features a circular thumb control, which is a raised ring that guides the thumb naturally. This design simplifies interaction, enhancing usability and reducing cognitive load during gameplay.

What materials and colors are used in the palmio controller?

The grip area is covered with a diamond-textured silicone panel to prevent slipping. The color palette includes cream, sage green, and powder blue, which defy typical gaming aesthetics and complement modern interiors.