Keyboard Case for Samsung Galaxy Tab S9 Plus 12.4 in Purple

In this review the reviewer looks at the purple Bluetooth keyboard case designed for the Samsung Galaxy Tab S9 Plus 12.4 in. The bottom line: this is a good option for users who want a slim, protective case with a detachable keyboard and pen holder, especially if they own the exact S9 Plus 12.4 SM-X810/X816B/X818U model. The review highlights a solid build and laptop-style typing while cautioning that functionality can vary between units and that the keyboard must be paired carefully to work reliably.

Key Features

• Model compatibility: Built specifically for the Galaxy Tab S9 Plus 12.4 in SM-X810/X816B/X818U so the tablet fits securely without loose edges.
• Detachable Bluetooth keyboard: A slim 7mm magnetic keyboard detaches and reattaches for typing or tablet-only use, giving a genuine laptop-style feel when attached.
• Comprehensive protection: Durable silicone exterior, anti-slip rubber-lined interior and a polycarbonate shell lock the tablet in place and absorb bumps and drops.
• Pen and camera support: The case supports the new S Pen magnetic charging and has cutouts for both front and rear cameras for uninterrupted use.
• Battery and runtime: Internal rechargeable battery with Type-C charging provides about 100 hours of working time and long standby when charged.
• Adjustable stand: The keyboard acts as part of the stand so you can slide it forward or back on the case to change the tablet angle for typing or viewing.

Who It's For

This case is suited to Galaxy Tab S9 Plus 12.4 in owners who want a lightweight, portable keyboard solution that converts the tablet into a productivity device without a lot of bulk. Students and mobile professionals who value a real mechanical key feel and the ability to use S Pen charging with the case in place will find the design particularly useful.

It is not appropriate for anyone with a different tablet model or size, and buyers expecting flawless Bluetooth pairing every time should be aware that some customers report intermittent functionality or key durability issues; those who need guaranteed long-term heavy typing might prefer a full laptop or a higher-end keyboard accessory.

Pros & Cons

Pros

• Quality construction with silicone cover and polycarbonate shell provides reassuring protection.
• Detachable, slim Bluetooth keyboard delivers a tactile, laptop-style typing experience.
• Supports magnetic S Pen charging and includes camera cutouts so tablet features are preserved.

Cons

• Mixed reports on functionality and durability mean some units may have pairing or key longevity problems.
• Designed only for the specific S9 Plus 12.4 in models, so it will not fit other tablets.

Specifications

Our Verdict

The purple keyboard case is a practical, value-minded accessory for S9 Plus 12.4 in owners who want integrated protection plus a detachable Bluetooth keyboard and S Pen support. It offers a convincing laptop-like typing feel and useful protection, though buyers should accept some variability in Bluetooth pairing and key durability. For the right tablet model this is a solid choice that balances functionality and portability.

Frequently Asked Questions

Will this fit other Galaxy Tab models?
No. It is specifically made for the Galaxy Tab S9 Plus 12.4 in SM-X810/X816B/X818U and will not fit other sizes or models.

How do you pair the keyboard?
Turn the keyboard on, press FN+C to enter pairing, then select Bluetooth Keyboard 3.0 from the tablet Bluetooth menu.

Does it support S Pen charging?
Yes, the case supports the all-new S Pen magnetic and wireless charging while the keyboard case is turned on.