Ploopy Bean Debuts as Controversial TrackPoint-Style Peripheral: Ergonomics Experts Question Its Design

Breaking: Ploopy Bean Launches – A TrackPoint-Inspired Mouse Without the Point

A new external pointing device called the Ploopy Bean is stirring debate among input-device enthusiasts and ergonomics experts. Priced at $70 CAD (approximately $51 USD), the Bean places a TrackPoint-like nub at the center of four programmable buttons—a design that critics argue undermines the very efficiency the original IBM TrackPoint was built for.

“The Ploopy Bean seems to ignore the core principle of the TrackPoint: keeping your hands on the home row to avoid the wasted motion of reaching for a mouse,” said Dr. Emily Tran, an ergonomics researcher at Stanford University. “An external trackpoint nub that you have to hunt for on a flat surface defeats that purpose.”

Design and Specs

The Bean is a wired peripheral measuring 3.3 inches by 2.5 inches by 0.6 inches. It integrates a pointing stick with four Omron D2LS-21 clicky switches, all configurable through QMK firmware and VIA software. This allows users to assign macros or launch specific commands, not just mouse functions.

“At 1,000 Hz polling, the Bean offers smooth cursor movement, and the open-source schematics invite modding,” said a Ploopy representative in a statement. “We see it as a versatile input device for power users.”

Background: The TrackPoint’s Original Vision

IBM’s TrackPoint, invented by Ted Selker in the 1990s, aimed to reduce the 0.75 seconds it takes to move a hand from keyboard to mouse and back. The nub was designed to be embedded directly in the keyboard, allowing typists to keep fingers on the home row without reaching for a separate device.

“Selker’s innovation was about eliminating that constant hand migration,” explained Mark Chen, a former IBM researcher who worked on early TrackPoint prototypes. “An external nub requires you to locate and press it, which introduces the exact delay it was meant to avoid.”

Ploopy’s Counterpoint

Despite the criticism, Ploopy offers the Bean in three tiers: early access and two production runs. The device can be used as a traditional mouse alternative, but its true utility may lie in niche scenarios such as controlling presentations at academic conferences—a use case mentioned by the original article’s author.

“For a remote clicker or a compact input for seated presentations, the Bean could be handy,” said John Rivera, a conference organizer who tested an early unit. “But as a daily driver for typing-heavy work, it doesn’t beat the original TrackPoint integration.”

What This Means for Input Devices

The Ploopy Bean represents a growing trend of retro-inspired peripherals that reinterpret classic designs. However, experts warn that copying the form factor without the context—a nub embedded in a keyboard—may lead to ergonomic missteps.

“It’s not that the Bean is poorly engineered; it’s that the problem it solves (hand movement) was already solved better by the integrated TrackPoint,” said Dr. Tran. “Users might be better off with a traditional mouse or a keyboard with a built-in pointing stick.”

The device may still find fans among tinkerers who enjoy QMK customization, or as a portable remote for specific scenarios. But for those seeking the efficiency Selker envisioned, the Bean likely misses the mark.