Keyboard Case for Samsung Galaxy Tab S9 Plus 12.4 in - Backlit

Our review of the Keyboard Case for Samsung Galaxy Tab S9 Plus 12.4 in finds it best for tablet owners who want a laptop-like typing experience without adding bulk. The single biggest reason to buy is the magnetic, detachable Bluetooth keyboard with a quiet scissors mechanism and 7-color backlight that turns a 12.4 in Galaxy Tab into a productive workstation while protecting the tablet and providing an integrated S Pen slot. It is a practical, value-oriented option when compatibility with S9 Plus, S9 FE Plus, or S10 Plus 12.4 in models is confirmed.

Key Features

• Compatibility: Designed specifically for 12.4 in Galaxy Tab S9 Plus, S9 FE Plus and S10 Plus models so the fit is snug and the ports remain accessible.
• Magnetic detachable keyboard: The wireless keyboard detaches easily and snaps on magnetically to convert the tablet between typing mode and a slim protective case.
• 7-color backlit keys: Seven solid backlight colors with three brightness levels make low-light typing comfortable and customizable.
• Smooth scissor keys: Scissors mechanical keys provide quiet, tactile feedback for longer typing sessions compared with the on-screen keyboard.
• S Pen accommodation: The smart case leaves space for the S Pen so it can be stored and charged without removing the case.
• Adjustable viewing angles: Three cover dimples lock the tablet in multiple positions for typing, watching, or sketching without sudden slippage.

Who It's For

This keyboard case is aimed at Galaxy Tab owners who use their 12.4 in tablet for productivity, note-taking, or light laptop replacement tasks and who value a compact, integrated solution. Creative users who rely on the S Pen will appreciate that the case preserves S Pen placement and charging capability while keeping the tablet protected.

It is not for buyers with earlier 12.4 in Tab S8+ or S7 series models or other sizes - check the tablet model number before purchasing. Also, users needing a full-size, desktop-grade keyboard or dedicated protective features beyond daily use may want a heavier-duty folio or separate Bluetooth keyboard.

Pros & Cons

Pros

• Detachable magnetic Bluetooth keyboard converts the tablet into a compact laptop for typing and productivity.
• Seven backlight colors with adjustable brightness improve visibility in low light and add personalization.
• Integrated S Pen slot and slim protective case maintain tablet functionality and portability.
• Quiet scissor-switch keys give tactile feedback and a cleaner typing experience than touch-only input.

Cons

• Keyboard functionality and Bluetooth pairing received mixed reports from some customers, so occasional connectivity or key issues are possible.
• Not compatible with other 12.4 in Tab models like S8+ or S7 series, so model checking is required before purchase.

Specifications

Compatible models	Galaxy Tab S9 FE Plus (SM-X610/X616B), S9 Plus (SM-X810/X816B/X818U), S10 Plus 12.4 in
Keyboard size (LWH)	10.965 x 8.30 x 0.24 in
Backlight	7 solid colors, 3 brightness levels
Keyboard type	Detachable magnetic wireless Bluetooth with scissor mechanism
Battery & charging	Built-in rechargeable batteries, 2-3 hr charge time
Viewing angles	Three adjustable positions via cover dimples

Our Verdict

The Keyboard Case for Galaxy Tab S9 Plus 12.4 in is a sensible buy for S9 Plus, S9 FE Plus, and S10 Plus owners who want an integrated, backlit keyboard and S Pen compatibility in a slim folio. It offers good value through a magnetic detachable keyboard, quiet scissor keys, and practical viewing angles, though buyers should confirm model compatibility and be aware that some users report intermittent keyboard or Bluetooth issues.

Frequently Asked Questions

Will this fit my 12.4 in Tab S8+?
No. The case is not compatible with Tab S8+ or other earlier 12.4 in models; check the tablet model number listed in the product details.

Does the case hold and charge the S Pen?
The case leaves space for the S Pen so it can be stored and charged while in the case, but the S Pen and tablet are not included.

How do I control backlight brightness?
The keyboard has three brightness levels for the 7-color backlight, allowing adjustment directly from the keyboard controls.