X9 Backlit Wireless Keyboard and Mouse Combo - Ergonomic Full-Size Set

Our review of the X9 Backlit Wireless Keyboard and Mouse combo finds it best suited for people who spend long stretches typing and need flexible multi-device connectivity. The single biggest reason to buy is the combination of ergonomic design and rechargeable convenience: the curved wave keyboard with a detachable palm rest and a contoured mouse make extended sessions noticeably more comfortable, while built-in batteries remove the hassle of disposable cells. For anyone switching between a laptop, tablet, and desktop the triple-channel connection is especially handy.

Key Features

• Ergonomic comfort: The curved wave keyboard and detachable wrist rest promote a more natural typing posture for reduced fatigue during all-day use.
• Multi-device connectivity: With two Bluetooth channels plus a 2.4G USB receiver, the set can pair to three devices and switch between them without repeated re-pairing.
• Adjustable backlight: Three brightness levels let users type comfortably in dim rooms or shared spaces while keeping key legends visible.
• Precise mouse control: The contoured mouse offers four DPI settings and forward/back buttons to speed navigation and improve accuracy.
• Rechargeable power: Both keyboard and mouse use built-in rechargeable batteries to reduce waste and eliminate frequent battery changes.
• Full-size layout: A complete keyset makes the combo suitable for spreadsheets, writing, and general productivity tasks on phones, laptops, and desktops.

Who It's For

The X9 combo is ideal for home office workers, students, and anyone who alternates between a computer, laptop, and tablet and wants one keyboard and mouse to cover them all. Its ergonomic curve and detachable palm rest are particularly valuable for users who type for hours and want to reduce wrist strain.

People who need a compact travel keyboard, specialized mechanical switches, or ultra-low-latency gaming performance should look elsewhere; this set prioritizes comfort, battery convenience, and multi-device flexibility over niche gaming features or ultra-compact portability.

Pros & Cons

Pros

• Comfortable curved keyboard and removable wrist rest support extended typing sessions.
• Triple-channel connectivity (two Bluetooth, one 2.4G) makes switching devices straightforward.
• Backlight with three brightness levels keeps keys visible in low light.
• Rechargeable batteries reduce ongoing cost and clutter from disposable cells.

Cons

• The set is a full-size layout and not ideal if you need a compact, travel-focused keyboard.
• It is not marketed as a high-performance gaming kit, so competitive gamers may prefer a dedicated gaming keyboard and mouse.

Specifications

Product type	Wireless keyboard and mouse combo
Connectivity channels	2 Bluetooth + 1 USB 2.4G
Keyboard layout	Full-size curved wave with detachable palm rest
Backlight	3 brightness levels
Mouse DPI	4 settings: 800 / 1200 / 1600 / 2400
Power	Rechargeable built-in batteries
Compatibility	Phone, computer, laptop, Mac, tablet

Our Verdict

The X9 Backlit Wireless Keyboard and Mouse combo is a practical choice for users who value comfort and flexible connectivity over niche gaming features. Its ergonomic design, multi-device switching, adjustable backlight, and rechargeable power make it a strong value for students and professionals seeking a tidy, comfortable workstation setup.

Frequently Asked Questions

Can the keyboard and mouse connect to three devices at once?
Yes, the set supports two Bluetooth channels plus a 2.4G USB receiver, allowing quick switching among three paired devices.

Are the keyboard and mouse rechargeable?
Yes, both use built-in rechargeable batteries so you do not need disposable batteries.

Is this combo suitable for gaming?
It offers four DPI settings and browser buttons, but it is designed primarily for productivity and ergonomic comfort rather than competitive gaming.