Dell Silent Keyboard and Mouse - KM555 - US International (QWERTY)

Work quietly in any space with a compact, silent keyboard and mouse combo that connects seamlessly with dual-mode connectivity.
Wireless Receiver
USB
Hot Keys
CoPilot
Back
Multimedia
Volume Down
Forward
Volume Up
Mute
Play/Pause
Battery Type
Wireless
Mouse Buttons Qty
3
Mouse Movement Resolution (DPI)
4020

Make work your quiet place

This silent, space-saving keyboard and mouse combo fits anywhere and minimises disruptions in open office environments.
Dell Silent Keyboard and Mouse - KM555 Datasheet

Silent combo at work

Stay focused with silent keys and a mouse that clicks, scrolls and glides without making disruptive sounds.

All-day comfort

The compact, space-saving design creates a clean desk and comfortable workspace. The ambidextrous mouse fits naturally, whether you're left or right-handed.
Compact layout
Save space, and get all the same functions as a full-sized keyboard.
Full-sized keys
Do everything you need with full-sized arrow keys and a number pad.
Convenient storage
Securely store your Dell Secure Link USB Receiver inside the mouse or keyboard for easy portability.

Connect without compromise

Smart Connect

Smart Connect[1] automatically toggles between RF and Bluetooth®[2] and detects your preferred mode for seamless connectivity right out of the box. With Dell Pair[3], you can pair your mouse and keyboard with a single click[4].

Secure dual-mode pairing

With dual-mode connectivity, you can effortlessly connect and switch between two devices via Bluetooth® and RF dongle (Dell Secure Link USB Receiver - WR3).

Personalised productivity

Accomplish more with AI

Get quick access to Copilot in Windows, your everyday AI companion, with the built-in Copilot Key[5].

Personalised shortcuts

Tailor your keyboard with up to 18 programmable shortcuts to your favourite functions and applications.

Precise control

Adjustable DPI (up to 4020) enables seamless navigation across any monitor resolution and multiple screens.

Tuned to your specifications

Dell Peripheral Manager[6] offers an amazing range of features including DPI and polling rate adjustments, programmable shortcuts, pairing of additional devices[7] and more, allowing you to easily customise settings based on your preferences.

Sustainably made

Engineered with up to 64%[8] post-consumer recycled plastic, this keyboard and mouse combo prioritises user comfort while embracing environmental responsibility.

Peace of Mind

Up to 36 months of battery life[9]

The long-lasting battery life means you'll use fewer replacements, reducing your environmental impact.

Work worry-free

The keyboard's spill-resistant design ensures durability against accidental liquid spills, while anti-fade keys provide long-term preservation.

Product features

Keyboard
  1. 18 Programmable shortcut keys
  2. CAPS lock LED indicator
  3. Num lock LED indicator
  4. On/off switch
  5. Low battery life LED indicator
  6. RF 2.4GHz mode (USB-A receiver)
  7. Bluetooth® 5.1 mode
  8. Mode switch key
  9. Copilot Key

Product features

Mouse
  1. Low battery LED indicator
  2. Scroll wheel (Programmable)
  3. Connection mode LED indicator
  4. Connection mode button
  5. On/off switch
  1. Feature applies during initial pairing only. 
  2. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Dell Technologies is under license. Other trademarks and trade names are those of their respective owners. 
  3. Dell Pair is available with select accessories, commercial & consumer PCs; availability and functionality vary by model. For more details visit https://www.dell.com/support/kbdoc/en-uk/000201693/what-is-dell-pair.
  4. When accessory is in Bluetooth® pairing mode. 
  5. Use the Copilot Key with supported Windows 11 devices; feature availability varies by device and market, see aka.ms/KeySupport. 
  6. Dell Peripheral Manager is compatible with Microsoft Windows 10 and 11 operating systems only. 
  7. Only available on RF 2.4 GHz mode.
  8. Based on internal analysis, May 2024. Keyboard made with 70% post-consumer recycled plastic and mouse made with 54% post-consumer recycled plastic.
  9. Based on Dell analysis of battery life usage model calculations, Apr 2024. Results vary depending on use, operating conditions and other factors.