Lenovo USI Stylus Pen Review: Solid but Flawed Choice

6 min readElectronics | Computers | Accessories
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For a device boasting 4,096 levels of pressure sensitivity, the Lenovo USI Stylus Pen for Chromebook earns a solid 7.8/10 from real-world users—but with an asterisk. While many call it “smooth, natural, and dead-simple to use,” others run into app-specific lag, inconsistent palm rejection, and inconvenient storage options that complicate daily use.


Quick Verdict: Conditional buy—great for note-takers and casual sketchers, less ideal for professional artists.

Pros Cons
Works seamlessly with Chrome OS USI standard Lacks storage solution or magnetic retention
Smooth, paper-like writing feel Stylus tip durability concerns for heavy use
Instant pairing, no Bluetooth needed Palm rejection glitches in certain apps
Solid build, comfortable weight Hypersensitivity—registers input before contact
Wide device compatibility (USI Chromebooks) Tip replacements not included
Strong pressure sensitivity for shading/art Variable performance depending on app

Claims vs Reality

Lenovo markets the USI Stylus as providing "paper-like writing" with an “industry-leading 4,096 levels of pressure sensitivity” and up to 150 days battery life for the original model—or 1 year for the Pen 2. In straightforward note-taking apps, this claim holds up. Best Buy reviewer celindat described it as “almost like pen on paper,” adding that “writing feels smooth and pretty natural… pressure sensitivity is solid, so it’s great for drawing or shading.”

However, real-world testing shows the experience is heavily dependent on software. Reddit user u/[name removed]** reported: “Squid was excellent. Little to no latency, great palm rejection, smooth lines. Onenote had some noticeable latency… Medibang was just simply awful—no pressure sensitivity detection, awful latency.” This points to a gap: the hardware may meet its spec sheet, but Chrome OS app optimization varies wildly.

Battery life claims stand out for their optimism. While the Pen 2's 1-year estimate goes largely unchallenged, an Amazon buyer warned, “the battery hardly lasts a week with intermittent use… not trying to spend 10 bucks a week on batteries for a stylus.” This contrast suggests variability in standby drain or batch quality.


Cross-Platform Consensus

Universally Praised

Across Best Buy, Amazon, and Reddit, one feature consistently lauded is ease of setup. sheirah on Best Buy said, “You just place it on the screen and it selects, writes, and draws… I use it to journal as well.” There’s no Bluetooth pairing, which benefits tech-averse users and schools deploying multiple devices.

The writing feel wins fans among students, note-takers, and casual artists. A verified Best Buy buyer wrote, “It works right out of the box… lightweight but still feels sturdy, not cheap or flimsy.” For educational environments, durability and instant usability are key—several parents noted buying it for their children’s Chromebooks with success.

Compatibility with a range of Chrome OS devices, from the Lenovo Duet to Google Pixel tablets, also earns repeat praise. Best Buy reviewer jomac 006 confirmed it “gets the job done” even outside Lenovo’s ecosystem.

Common Complaints

Storage—or lack thereof—is the top complaint. pjk 002 lamented, “No where to attach the stylus to the duet… the detachable cover has a location for the stylus, but the stylus does not clip or stick in place.” This leaves mobile users vulnerable to losing the pen, as echoed by multiple Amazon buyers who had to repurchase after misplacing it.

Palm rejection and input issues show a pattern. An Amazon reviewer found it “hyper sensitive… it’ll start marking the page before contact is made with the screen,” while the Reddit tester noted skipped stylus input in portrait mode under certain palm placements. These glitches translate to frustration in precision tasks like drawing or detailed note-taking.

The pen tip itself is a weak point for heavy-use artists. Best Buy customer jazz shared, “After about 4 months it needs to be replaced… the tip breaks off.” Replacement tips aren’t included, making long-term use more costly.

Divisive Features

Pressure sensitivity divides opinion based on context. In Squid, users love the shading control; in Medibang, reviewers called it functionally absent. While some Amazon customers insist it’s “great for note taking,” artists chasing Apple Pencil-level finesse are cautioned against overestimating its art prowess.

Another divider is smoothness. jeffersonm argued it was “a little too smooth on my screen because of the tip,” wishing for friction more akin to paper. Others found that same slickness beneficial for fast navigation and handwriting.


Trust & Reliability

Trustpilot-alike feedback patterns suggest Lenovo accurately ships the advertised model and build quality matches spec claims—scam concerns are minimal. However, reliability over time depends on use case. For casual note-takers, multiple Best Buy owners report months of flawless use. For artists or power users, Reddit and Amazon highlight eventual tip wear and battery drain unpredictability.

Long-term Reddit discussion hints at optimism for hardware longevity with better software support. The original reviewer stated, “I firmly believe the hardware is good and will be improved by software.”


Alternatives

Community discussion points to Penoval’s USI pen as a worthy rival. One Amazon reviewer recommended it outright after switching: “Super awesome… USB-C input for charging… no glitching… writes very smooth. Way better than Lenovo’s USI pen.” While Lenovo’s AAAA battery swap appeals to some, Penoval’s rechargeability could address short battery life complaints.


Price & Value

Official retail ranges from $29 to $49 depending on model and sale channel; Best Buy lists Pen 2 around $40. eBay resale prices vary widely, with new units often under $30 and older models as low as $15. Given durability concerns and feature parity among USI pens, buying new during sales or from verified resellers is advised. Replacement tips and storage solutions add hidden costs—a pen holder from Lenovo’s catalog runs ~$22 shipped.

Lenovo USI Stylus Pen with Chromebook accessories

FAQ

Q: Does the Lenovo USI Stylus Pen work with all Chromebooks?

A: No. It only works with USI-compatible touchscreen Chromebooks. Compatibility lists include Lenovo Duet, Flex 5, and certain ThinkPad C13 models.

Q: Can I store the pen magnetically on my device?

A: Not reliably. While some devices have magnetic spots, buyers report weak retention, leading to dropped or lost pens.

Q: How is the battery replaced?

A: Both Pen versions use a single AAAA battery. Users note they are less common than AAA, but rechargeable AAAA options exist.

Q: Is it good for digital art?

A: Casual sketching works well in supported apps like Squid. For professional art, users report lag, inconsistent palm rejection, and tip durability issues.

Q: Does it require Bluetooth pairing?

A: No. It connects instantly through the USI protocol, which is built into Chrome OS.


Final Verdict: Buy if you’re a Chromebook user who wants a dependable, easy-to-use stylus for note-taking, journaling, and basic sketching. Avoid if your primary need is precision digital art or if losing accessories is a recurring issue. Pro tip from the community: Pair it with Squid for the best writing experience and invest in a pen holder immediately.

Lenovo USI Stylus Pen used for note taking