Wireless Retro Typewriter Keyboard B303 - Cute Bluetooth 3-Device

Our review of the YUNZII ACTTO B303 makes the bottom line clear: this keyboard is for anyone who wants a compact, cute typewriter aesthetic combined with reliable Bluetooth typing for everyday tasks. The single biggest reason to buy is the combination of eye-catching retro round keycaps and practical multi-device Bluetooth 5.0 switching, which makes it as suitable for a phone or tablet at a cafe as it is for a laptop on a desk. It is a fun, portable keyboard that prioritizes style without completely sacrificing function.

Key Features

• Retro design: The pastel, typewriter-style round keycaps deliver a tactile, nostalgic look that makes typing more enjoyable and gives any workspace a distinctive focal point.
• Bluetooth 5.0 connectivity: The keyboard uses Bluetooth 5.0 for a stable wireless link up to about 33 ft, minimizing input lag for typical productivity and casual typing tasks.
• Multi-device switching: Easy device switching with FN+1/2/3 lets you pair and toggle between three devices such as phone, tablet and PC without re-pairing each time.
• Integrated stand: The built-in holder accommodates phones and tablets up to the specified width and length, keeping a device upright and saving desk space while matching the keyboard aesthetic.
• Compact 84-key layout: The mini layout keeps the footprint small at roughly 12.7 x 7.8 x 1.8 in while still offering the keys a typist needs for efficient input and travel.

Who It's For

This keyboard is best for creative users, students and casual typists who care about desk style and want a portable Bluetooth option for switching between a phone, tablet and computer. It fits well in small desks, dorm rooms and shared spaces where a distinctive look matters.

Those who rely on extended battery life or need a full-sized mechanical switch layout for heavy coding or gaming should look elsewhere; the B303 is a membrane-based compact keyboard focused on form and everyday convenience rather than sustained heavy-duty performance.

Pros & Cons

Pros

• Attractive vintage typewriter styling and pleasant key sound make typing more satisfying.
• Bluetooth 5.0 and three-device switching keep connections flexible across phone, tablet and PC.
• Integrated stand and compact footprint save desk space and keep devices in view while working.
• Includes extras like an extra red keycap and batteries so it is ready to use out of the box.

Cons

• Battery life has mixed feedback from users, so frequent use may require replacing batteries more often than some wireless models.
• Compact 84-key layout may lack dedicated full-size keys that some power users prefer.

Specifications

Brand	YUNZII
Model	B303 (Midnight)
Connectivity	Bluetooth 5.0, up to 33 ft range
Keys	84-key compact layout, round keycaps
Integrated stand size	Holds devices up to 12.9 in long and 0.59 in wide
Dimensions	12.7 x 7.8 x 1.8 in
Package includes	Keyboard, extra red keycap, 2 AAA batteries, manual

Our Verdict

The YUNZII ACTTO B303 is a stylish, reasonably capable Bluetooth keyboard for users who want a retro look and convenient multi-device switching without a large desktop footprint. It is good value for people who prioritize appearance and portability, though those needing long battery life or a full-size mechanical typing experience should consider other options.

Frequently Asked Questions

Can the keyboard connect to multiple devices at once?
Yes. It pairs with up to three devices and you switch between them using FN+1/2/3.

What devices and operating systems are supported?
The keyboard supports Windows, Mac, Android and iOS devices including phones, tablets and PCs via Bluetooth.

Does it include power accessories?
The package ships with two AAA batteries and an extra red keycap so the keyboard is ready to use on arrival.