Interactive Smart Keyboard Raises £1.62 Million on Kickstarter, But Backers Report Delivery Issues
Crowdfunding Analysis · · PledgeRadar Editorial
In 2019, the LUMI project launched on Kickstarter, ultimately raising £1.62 million from 7,212 backers. Unfortunately, it appears to be another problematic crowdfunding campaign, with the majority of backers still awaiting their products.
Core Selling Points
LUMI incorporates ROLI's proprietary Brightkey™ optical technology, providing full-surface illumination for each key (up to 10800mcd brightness per key). This ensures clear visibility whether playing outdoors in daylight or in dimly lit indoor environments. By synchronizing in-app sheet music with the light guidance, beginners can 'follow the lights' to play, gradually progressing to reading colored simplified notation or traditional staff notation, thereby lowering the learning barrier.
Each LUMI Keys unit weighs only 600g and is slightly smaller than an iPad Pro, making it highly portable. Multiple LUMI Keys can be connected via a patented magnetic interface to form 24, 48, or 72-key keyboards, allowing for flexible expansion of the key count.
LUMI's key spacing is custom-designed to DS5.5® size, combined with 92% of grand piano key travel. This balances comfortable feel with tactile feedback, giving it a responsiveness close to that of a grand piano key, even in a portable form factor. The key surfaces are touch-sensitive, suitable for various hand sizes, and require no additional auxiliary practice to develop feel.
The LUMI App features an extensive song library covering various genres like pop and classical, with new sheet music updated monthly. Users can choose to play melodies, chords, or bass lines. It offers multiple visualization views, gradually transitioning from colored blocks to staff notation, and supports custom playback speed, pausing, and loop practice. Built-in 'Bite-Sized' interactive lessons cover scales, chords, music theory fundamentals, and playing techniques, making 'learning while playing' a reality.
Simply connect LUMI Keys to the App via Bluetooth to browse tracks and select playing modes. This allows users with zero musical background to quickly get started. It also supports MIDI output, enabling connection to common DAWs (Logic Pro, Ableton Live, Cubase, etc.) for composition and recording, catering to the needs of advanced musicians.


ROLI's Vision and Background
ROLI was founded in London, UK, in 2010 by a team of musicians and engineers led by Roland Lamb, who also has a background as a concert pianist. Their core philosophy is to break the boundaries of traditional musical instruments by combining intuitive touch interfaces, modular design, and a software ecosystem to create a 'music creation platform' that allows creators to express musical ideas more intuitively. Their Seaboard series, which pioneered a fully tactile keyboard capable of continuous pitch bending and dynamic control over timbre on individual keys, won a CES Innovation Award and has been adopted by top musicians like Hans Zimmer.

Product Industry and Market Analysis
The intelligent, interactive MIDI keyboard and music education hardware industry chain sees electronic component and finger-sensing technology suppliers upstream, connecting to music learning users and professional producers downstream. While traditional MIDI keyboard manufacturers (e.g., Roland, Yamaha, Korg) primarily focus on pure hardware experience, and smart keyboard brands (e.g., Arturia, Novation) integrate basic light guidance with DAW control, ROLI's LUMI Keys differentiates itself with 'full-color light guidance + modular expandability + social learning platform,' forming a unique competitive barrier.
The global MIDI keyboard market size was approximately $750 million in 2023, with an expected annual growth rate (CAGR) of 5–6%. The smart and interactive keyboard segment accounts for 15–20% of this niche market and has been growing rapidly in recent years. Younger generations of instrument learners increasingly prefer 'visual, gamified' learning experiences, which aligns perfectly with LUMI's light guidance and interactive courses. Coupled with the rapid expansion of the online music education market and the rise of wearable instruments, products like LUMI are poised to become leading brands in the smart keyboard segment in the coming years, inspiring more music enthusiasts to embark on their instrument learning and creation journeys with lower barriers and greater enjoyment.

Younger generations of instrument learners increasingly prefer 'visual, gamified' learning experiences, which aligns perfectly with LUMI's light guidance and interactive courses.