Cherry KW X ULP Ultra Slim Wireless Mechanical Keyboard - Low Profile

In this review the Cherry KW X ULP is assessed as a compact, low profile mechanical keyboard aimed at users who want the tactile response of CHERRY MX switches without the bulk of a traditional board. The single biggest reason to consider it is the combination of genuine CHERRY MX Ultra Low Profile switches and flexible multi-device connectivity, which together deliver fast, satisfying typing and the option to move between a laptop, tablet, phone, and desktop. This makes it a compelling choice for professionals and enthusiasts who value feel and versatility.

Key Features

• True Mechanical Switches: CHERRY MX Ultra Low Profile switches give a tactile, consistent response with up to 50 million strokes per key for long-lasting performance.
• Multi-Device Function: Four transmission channels let you pair and switch among devices via 2.4 GHz, two BT 5.2 Low Energy channels, or a corded channel for maximum flexibility.
• Rechargeable USB-C: The detachable USB-A to USB-C cable supports charging and optional corded use, so the keyboard works while charging and for wired sessions.
• Compact Ultra Slim Design: The low profile layout reduces travel and overall height for a sleeker desk footprint and faster typing cadence.
• Illumination: White key illumination with additional color LEDs for status keys provides clear visibility and simple status cues in low light.

Who It's For

The Cherry KW X ULP suits office professionals, writers, and mobile creatives who want a genuine mechanical feel in a slim, portable package and who frequently switch between multiple devices. The low profile switches help reduce finger travel, which benefits users who prioritize speed and a refined typing action.

Those who need extensive programmable lighting, full-size macro layers, or a heavier, more robust frame for gaming marathons should look elsewhere; this model focuses on a premium typing experience and multi-device convenience rather than pro-level RGB customization or an ultra-dense chassis.

Pros & Cons

Pros

• Authentic CHERRY MX Ultra Low Profile switches deliver satisfying tactile feedback and long durability.
• Flexible connectivity with 2.4 GHz, two Bluetooth 5.2 channels, and a corded channel for seamless device switching.
• Rechargeable USB-C with a detachable cable allows for wired use while charging and easy portability.
• Slim profile and white illumination create a clean, modern desk aesthetic and good low-light visibility.

Cons

• Some users report occasional wireless connectivity issues or keys stopping working, so wireless reliability can vary by environment.
• Illumination is limited to white backlight plus status LEDs and lacks extensive color customization for lighting enthusiasts.

Specifications

Switch Type	CHERRY MX Ultra Low Profile (made in Germany)
Switch Lifespan	Up to 50 million strokes per key
Connectivity Channels	F1 2.4 GHz, F2 BT 5.2, F3 BT 5.2, F4 corded
Battery / Charging	Built-in rechargeable lithium battery, USB-C charging (detachable cable)
Illumination	White key illumination with color LEDs for status keys
Cable	Detachable USB-A to USB-C

Our Verdict

The Cherry KW X ULP is a strong choice for anyone who wants true mechanical feel in a slim, portable keyboard with versatile multi-device support. It delivers long-lasting CHERRY MX hardware and convenient USB-C charging, offering good value for writers and professionals who prioritize tactile typing and device flexibility, though users who need advanced lighting or absolute wireless perfection may prefer a different model.

Frequently Asked Questions

Can the keyboard be used while charging?
Yes, the detachable USB-A to USB-C cable enables optional corded mode so the keyboard can be used while charging.

How many devices can be connected at once?
The keyboard supports four transmission channels: one 2.4 GHz, two Bluetooth 5.2 Low Energy channels, and one corded channel for switching between up to four devices.

Are these genuine CHERRY switches?
Yes, the keyboard uses CHERRY MX Ultra Low Profile switches made in Germany, rated for up to 50 million keystrokes.