惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

D
Docker
博客园 - 【当耐特】
S
SegmentFault 最新的问题
阮一峰的网络日志
阮一峰的网络日志
大猫的无限游戏
大猫的无限游戏
WordPress大学
WordPress大学
奇客Solidot–传递最新科技情报
奇客Solidot–传递最新科技情报
The Cloudflare Blog
Apple Machine Learning Research
Apple Machine Learning Research
小众软件
小众软件
博客园 - 三生石上(FineUI控件)
Martin Fowler
Martin Fowler
云风的 BLOG
云风的 BLOG
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
F
Fortinet All Blogs
Y
Y Combinator Blog
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
J
Java Code Geeks
Engineering at Meta
Engineering at Meta
MyScale Blog
MyScale Blog
B
Blog
酷 壳 – CoolShell
酷 壳 – CoolShell
人人都是产品经理
人人都是产品经理

Latest from TechRadar in News

VodafoneThree gets Ofcom approval to bring satellite connectivity to your smartphone NYT Connections today – my hints and answers for April 16 (#1040) Quordle hints and answers for Thursday, April 16 (game #1543) NYT Strands hints and answers for Thursday, April 16 (game #774) Is this the tipping point for AI at work? New Gallup survey finds half of all US employees now use it in some way Allbirds — the shoe viral company — just pivoted into AI, and I wish this were an Onion headline 'Every Apple user needs to know about this nasty scam': Fake warnings tell users their iCloud data will be… 'Makes it even more disappointing': Microsoft backs fossil fuel big time with $7 billion deal in race for AI… 'Maybe it’s not science fiction': Solar panels are causing rainwater to fall in one of the driest places… Maine becomes first US state to pass data centre construction ban Dozens of WordPress plugins hijacked to target thousands of sites Drone-killing laser weapons greenlit for use in US airspace – FAA and Defense Department say high-energy weapons are ‘ready to protect all air travelers from illicit drone use’ despite airspace restrictions and friendly-fire incidents 'We are currently being extorted' — crypto giant Kraken says it is facing extortion attack, here's… McGraw Hill becomes latest to see its Salesforce data hacked Looking for a new PC? Now might be great time to upgrade, as Gartner figures claim shipments are rising — while… Farewell Surface Hub — Microsoft kills off its super-sized touchscreen displays, but you might still be able to get one if you act fast 'We have no interest in patient data in the UK': Palantir UK head defends record as criticisms rise Amazon’s new AI Bio Discovery tool can provide ‘every researcher’ with ‘lab-in-the-loop drug discovery’ – 40+ AI biology models can filter 300,000 novel antibody candidates down to the top results for testing in just weeks Over 100 Chrome Web Store extensions found stealing user data from thousands of accounts OpenAI reveals its Mythos rival designed for cybersecurity pros NYT Connections hints and answers for Tuesday, April 14 (game #1038) Forget Dr Doolittle, study finds animals might not only want to use tech, but they also want to talk to us with it… 'The decision is deeply troubling': Tesla gets a green light for Full Self-Driving in Europe — but not… OpenAI flags third-party data issue — all macOS users should update now Microsoft says Copilot is for ‘entertainment' not work, Meta’s Muse Spark and 7 other AI stories you… Man Utd vs Leeds Live Streams: How to watch Premier League 2025/26 from anywhere in the world, team news What is the release date for Invincible season 4 episode 7 on Prime Video? Linux rules on using AI-generated code - Copilot is OK, but humans must take 'full responsibility for the… The Lenovo Legion Go 2 handheld costs more than two Nvidia RTX 5080 GPUs — and that's genuinely absurd Secretlab is launching its first Diablo desk, with a design that 'traces the infernal history' of the series
This weird-looking open-sourced computer mouse has four b...
Efosa Udinmw · 2026-05-12 · via Latest from TechRadar in News

  • Ploopy transformed the classic ThinkPad pointing stick into a standalone desktop controller
  • Ploopy Bean uses magnetic sensing hardware, capturing 20,000 samples per second
  • Open-source firmware allows complete customization of every button and function

The computer mouse has splintered into countless variations over the decades, yet the pressure-sensitive pointing stick has remained stubbornly obscure outside a devoted circle of users.

Canadian company Ploopy has now introduced a standalone device built entirely around this fingertip-controlled nub.

The Ploopy Bean houses a red pointing stick — the same type famously associated with IBM and later Lenovo ThinkPad keyboards — inside a compact chassis alongside four programmable buttons.

How the Pointing Mechanism Works

For anyone who spent years nudging that small red post to navigate spreadsheets or code, the design triggers instant recognition.

A pointing stick relies on pressure rather than travel, translating tiny fingertip nudges into cursor movement across a screen - and the Bean takes this principle and upgrades the sensing hardware beneath the nub.

Ploopy fitted a Texas Instruments TMAG5273 high-precision magnetic sensor that captures 20,000 samples per second and can detect displacement as fine as three microns.

The stick itself permits movement up to eleven millimeters in each axis, which exceeds the range typical of laptop implementations.

Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!

This extended travel distance aims to reduce the finger fatigue sometimes reported by users who spend long hours with conventional pointing sticks.

The four buttons around the stick use Omron D2LS-21 switches, and they ship with default assignments for left click, right click, middle click, and click-to-drag or scroll.

Because the Bean runs on a Raspberry Pi RP2040 microcontroller with QMK open-source firmware, those button functions are never locked in place.

Users can reconfigure every button through the VIA web application, a free browser-based tool that requires no coding knowledge.

Anyone inclined toward deeper modification can install entirely custom firmware, and Ploopy publishes both hardware and software design files on GitHub.

That openness means a broken component does not necessarily doom the device to obsolescence, since replacement parts can be fabricated with a 3D printer.

Availability and Early Demand

Early Access ordering for the Bean opened at a price of $70 CAD, but the entire initial batch sold out almost instantly.

Anyone who missed that first wave must now contend with an 8-week delay under Tier A or a 20 -week wait under Tier B.

The question lingering over this device is whether a standalone pointing stick makes sense when placed to the side of a keyboard rather than embedded within it.

Pointing sticks gained their original following precisely because they eliminated the need to move hands away from the home row

A separate box sitting beside the keyboard may solve a different problem than the one that made the TrackPoint indispensable in the first place.

Via Liliputing


Google logo on a black background next to text reading 'Click to follow TechRadar'

Follow TechRadar on Google News and add us as a preferred source to get our expert news, reviews, and opinion in your feeds.