Ai Key Keyboard Case for Samsung Galaxy Tab S10+/S9+/S9 FE+ Plus 12.4

In this review of the Ai Key Keyboard Case for the 12.4 in Samsung Galaxy Tab S9 FE+/S9+/S10+ Plus, the bottom line is simple: it turns the tablet into a productive, laptop-like setup without adding a lot of bulk. The case is best for users who want a full physical keyboard, a precision trackpad, and instant access to on-device AI assistants and DeX mode. It does not include the tablet or S-Pen, but the integrated S-Pen slot and magnetic removable back cover make it a practical choice for professionals and students who carry their tablet between work and home.

Key Features

• Dedicated AI Button: A single key offers quick access to Bixby or Gemini so users can tap, type a prompt, and get AI assistance without digging through menus.
• One-Touch DeX Mode: The DeX button launches a desktop-like environment for multiwindow multitasking and a more PC-like workflow.
• Detachable Magnetic Back: A magnetic design allows the back cover to be removed and reinstalled for lighter carry or different usage scenarios on the go.
• Adjustable Kickstand: Alloy precision hinges with 270-degree stepless adjustment provide stable angles for typing, drawing, reading, or watching media.
• High-Precision Trackpad: The built-in trackpad supports multi-finger gestures for faster navigation and document editing compared with touch input alone.
• Keyboard Comfort: A well-spaced ABS keyboard with a spring mechanism under each key offers tactile feedback and a full row of Android shortcut keys for quick controls.

Who It's For

The case is ideal for tablet owners who want a compact workstation: students taking notes, professionals editing documents, and anyone who uses DeX for multitasking will appreciate the keyboard, trackpad, and DeX integration. Users who value quick AI access will also find the dedicated Ai key convenient for prompts or voice assistants.

This is not for buyers expecting an included tablet or pen, nor for those who need extreme rugged protection - customer feedback shows mixed impressions about magnet strength and edge rigidity, so buyers seeking heavy-duty protection or an inseparable folio may want to look at other protective cases.

Pros & Cons

Pros

• Full, laptop-like typing experience with tactile keys and Android shortcut keys for quick control.
• Convenient Ai key for immediate access to on-device AI assistance without extra apps.
• Detachable magnetic back and adjustable 270-degree kickstand offer flexible use modes for work and leisure.
• Precision trackpad makes DeX and tablet navigation feel more like a conventional laptop.

Cons

• Magnet strength and overall rigidity received mixed feedback, so some users reported weaker hold or more flex than expected.
• Does not include the tablet or S-Pen, so buyers must already own a compatible 12.4 in Tab.

Specifications

Compatible Devices	12.4 in Samsung Galaxy Tab S9 FE+/S9+/S10+ Plus
Keyboard	Detachable, 2 wireless channels, full row Android shortcut keys
Backlight	7 color backlit keyboard
Trackpad	High-precision smart touchpad with multi-gesture support
Stand	Alloy hinges, 270-degree stepless adjustable kickstand
S-Pen Storage	Dedicated slot for Samsung S-Pen in folio back
Power Features	Auto wake/sleep support

Our Verdict

The Ai Key Keyboard Case is a strong option for Tab S9 FE+/S9+/S10+ Plus owners who want a slim, keyboard-first folio that boosts productivity through DeX and quick AI access. It delivers a comfortable typing feel, a precise trackpad, and flexible carrying options at a value for users who already own the tablet and pen; those needing rugged protection or a guaranteed ultra-strong magnetic grip should compare alternatives.

Frequently Asked Questions

Does the case include the tablet and S-Pen?
No. The package contains only the keyboard case; the tablet and S-Pen are sold separately.

Can I use DeX with this case?
Yes. The case offers a one-touch DeX mode for desktop-style multitasking when connected to the tablet.

Is there storage for the S-Pen?
Yes. The folio includes a dedicated slot to store the Samsung S-Pen while it is charged.