DELL Pro Compact Silent Keyboard & Mouse KM555
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About This Item
- Plunger key switch for quiet typing
- 18 hot keys with programmable options
- Full-size QWERTY UK layout with numeric keypad
- RF wireless + Bluetooth 5.1 dual connectivity
- Spill-resistant design with 36-month battery life
- Optical mouse with 4020 DPI and 3 buttons
- Compatible with Windows, macOS, Linux, Android, ChromeOS
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DELL KM555 Pro Compact Silent Combo | Dual-Mode Wireless
The DELL Pro Compact Silent Keyboard and Mouse – KM555 – UK (QWERTY) delivers quiet, reliable performance for shared workspaces, home offices, and mobile professionals. With 36 months of battery life and dual-mode wireless connectivity, this compact combo keeps your desk clutter-free while supporting multiple operating systems.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Connectivity | RF Wireless + Bluetooth 5.1 |
| Battery Life | 36 months (keyboard) |
| Hot Keys | 18 programmable keys |
| Mouse Resolution | 4020 DPI |
| Spill Resistance | Yes |
Whisper-Quiet Operation for Shared Spaces
The plunger key switch design ensures near-silent typing, making this keyboard ideal for open-plan offices, libraries, or shared living spaces. Each keystroke is responsive yet discreet, helping you stay productive without disturbing colleagues or family members.
Dual-Mode Wireless Freedom
Switch seamlessly between Bluetooth 5.1 and RF wireless connections. The included USB-A receiver provides instant plug-and-play setup, while Bluetooth lets you connect to laptops, tablets, and even Android devices without using a USB port. This flexibility means you can work across multiple devices without changing peripherals.
Built for Comfort and Control
The full-size QWERTY UK layout includes a numeric keypad and 18 multimedia hot keys for quick access to volume, media, and system controls. The ambidextrous mouse features 4020 DPI optical tracking and a scroll wheel for precise navigation. Adjustable keyboard feet let you find your perfect typing angle.
Box Contents
- DELL Pro Compact Silent Keyboard (KM555)
- Wireless Mouse
- USB-A RF receiver
- 2 x AAA batteries (keyboard)
- 2 x AA batteries (mouse)
Check Before You Buy
- Confirm the UK QWERTY layout matches your typing needs
- Verify your devices support Bluetooth 5.1 or have available USB-A ports
- Check that the 399 x 127 mm footprint fits your workspace
- Confirm compatibility with your operating system (Windows, macOS, Linux, ChromeOS, Android)
Frequently Asked Questions
Q: Does this keyboard have backlighting?
A: No, the KM555 does not include backlighting.
Q: Can I use both Bluetooth and RF wireless at the same time?
A: No, you must choose either Bluetooth or RF wireless for each device.
Q: Is this keyboard spill-resistant?
A: Yes, it features spill-resistant protection for accidental liquid exposure.
Q: What operating systems are supported?
A: Windows 10/11/7/8.1, macOS, Linux (Ubuntu 18.04 LTS, RHEL 8.0), ChromeOS, and Android.
Q: How many batteries are required?
A: The keyboard needs 2 AAA batteries, and the mouse requires 2 AA batteries.
The Consultant’s Verdict & Warranty
The DELL KM555 Pro Compact Silent Combo offers exceptional value for professionals seeking quiet operation, long battery life, and multi-device compatibility. The spill-resistant design and full-size UK layout make it suitable for both office and home use. Covered by the standard Manufacturer Warranty.

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