Teal thumby held in fingertips of hands by TinyCircuits - tiniest game console

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Clear Thumby front view by TinyCircuits - tiniest game console

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Teal Thumby front view by TinyCircuits - tiniest game console

Tennis multiplayer game on Thumby the tiniest game console by TinyCircuits

Grey Thumby back view by TinyCircuits - tiniest game console

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Thumby - The Tiny Playable, Programmable Keychain

Thumby - The Tiny Playable, Programmable Keychain

Name: Thumby - The Tiny Playable, Programmable Keychain
Brand: TinyCircuits
SKU: ASK4003-A
Price: 29.95 USD
Availability: OutOfStock
Rating: 4.90 (96 reviews)

ASK4003-A

$ 29.95

Color — Gray

Gray

Clear

Pink

Teal

Quantity

Due to heavy demand, please allow 5 days for processing
Shipping by Wed Dec 17th, 2025

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DESCRIPTION

Thumby™ is the tiniest handheld console - play games at the tips of your thumbs, give yourself a cool keychain accessory, and easily learn to code with this all-in-one piece of tech!

This miniature console features a responsive D-pad and two action buttons, offering a fully playable experience with five pre-loaded games, including a pint-sized version of Snake, a side-scroller, a multi-directional shooter, classic Pong, and an epic dungeon RPG.

Join the Thumby community by downloading free games made by other users and learn to program your own games in Python using our free In-Browser Code Editor. When you're not going for the high score or creating your own games, the super-small system dangles from your keys as a tiny totem of nostalgic gaming. Thumby proves that great things really do come in small packages.

GAMES - Preloaded with 5 retro games, download additional free manufacturer and user-created games from our library
CODE - Program your own MicroPython games through the Thumby Code Editor or Arduino Code Editor to create your own games
FUNCTIONING BUTTONS - 4-way D-pad, 2 action buttons, power toggle switch
RECHARGABLE - Built in rechargeable battery, 2 hours of battery life on a charge, recharges with a standard microUSB cable (not included)
CONNECTIVITY - microUSB for charging and programming
SOLO/MULTIPLAYER - Play by yourself or against friends with the Thumby Link cable (purchased separately)

Play by yourself or with friends using the Thumby Link cable.

Check out our Thumby Documentation site to browse our tutorials, API, code examples for MicroPython, our Arduino library, and more!

Do you want to see or share Thumby games and hacks?? Join us on the TinyCircuits Discord!

Questions? Check out the other tabs on this page, or read through some answers for Thumby Frequently Asked Questions.

TECH SPECS

Display: 72x40 Monochrome OLED

Processor: Raspberry Pi Pico RP2040

Memory: 2MB total storage

Connectivity: micro USB for programming & multiplayer using Thumby Link cable

Audio: Piezo Buzzer

Inputs: 6 tactile buttons (4-way D-pad, 2 action buttons)

Power: Power switch, 40mAh Rechargeable LiPo Battery provides around 2 hours of gameplay - recharge the battery with a Micro USB Cable and any power source.

Enclosure: Sturdy polycarbonate plastic case

Dimensions

29.5mm x 18mm x 8.5mm (1.2" X 0.7" X 0.3")
Weight: 5.3g (0.19oz) with keychain
Thumby best fits a 1:5 model scale.

NOTES

Program Thumby using the Web Browser Code Editor - compatible with Microsoft Edge and Google Chrome browsers.
Thumby was brought to life thanks to our amazing supporters from the Kickstarter and Indiegogo campaigns!

DOWNLOADS

Thumby - The Tiny Playable, Programmable Keychain

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