Like the one above, the MoKo USI stylus also runs on AAAA batteries. The built-in sleep feature means the battery won’t drain even if you forget to switch it off. Additionally, there’s no hassle of pairing or unpairing.

It works as advertised, and the Chromebook will detect it as soon as you bring it near it.

The varying precision points translate to better precision and writing. The pen has a nice feel to it, making it simple and easy to write.

Though it’s a tad large than its counterparts above, it’s easier to grip. The MoKo USI Stylus Pen is slightly more expensive than some of its counterparts and brings a decent performance to the table. Naturally, this makes it simple and easy to write on the Chromebook. The good thing about this pen is it comes with palm rejection tech and doesn’t register the plan imprints. The only catch is finding the AAAA battery in stores. Instead, it runs on an AAAA Battery, and a single battery last weeks on normal usage. The Penoval USI pen doesn’t have a rechargeable battery. The screen recognizes the pen immediately, and it works as advertised. So far, it has received good reviews from Chromebook Duet owners. On top of that, the fine tip translates to clear and precise writing. At the same time, this makes it great for making diagrams for projects and assignments. The support for varying pressure points makes it great for sketching and doodling. The latter means you can carry it in your shirt pocket just like a regular one. This slim pen carries several nifty features, including replaceable tips, varying pressure levels, and a modern design. USI pens have slowly become the standard for Chromebooks, and the Penoval USI stylus is one of the popular options.

Lenovo ideapad duet pen