Stay focused with silent keys and a mouse that clicks, scrolls and glides without making disruptive sounds.
Make work your quiet place
This silent, space-saving keyboard and mouse combo fits anywhere and minimizes disruptions in open office environments.
Stay focused with silent keys and a mouse that clicks, scrolls and glides without making disruptive sounds.
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 Connect1 automatically toggles between RF and Bluetooth®2 and detects your preferred mode for seamless connectivity right out of the box.
Smart Connect
Smart Connectautomatically toggles between RF and Bluetooth®and detects your preferred mode for seamless connectivity right out of the box. With Dell Pair, you can pair your mouse and keyboard with a single click.
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).
Personalized productivity
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Personalized productivity
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Get quick access to Copilot in Windows, your everyday AI companion, with the built-in Copilot Key.
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Tailor your keyboard with up to 18 programmable shortcuts to your favorite functions and applications.
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Adjustable DPI (up to 4020) enables seamless navigation across any monitor resolution and multiple screens.
Tuned to your specifications
Dell Peripheral Manager offers an amazing range of features including DPI and polling rate adjustments, programmable shortcuts, pairing of additional devices and more, allowing you to easily customize settings based on your preferences.
Learn more: Dell Peripheral Manager
Sustainably made
Engineered with up to 64% post-consumer recycled plastic, this keyboard and mouse combo prioritizes user comfort while embracing environmental responsibility.
Peace of Mind
Up to 36 months of battery life
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.
Warranty
This product comes with a 3-year Advanced Exchange Service so that if a replacement becomes necessary, it will be shipped to you the next business day during your 3-year Limited Hardware Warranty.
Product features
Keyboard
- 18 Programmable shortcut keys
- CAPS lock LED indicator
- Num lock LED indicator
- On/off switch
- Low battery life LED indicator
- RF 2.4GHz mode (USB-A receiver)
- Bluetooth® 5.1 mode
- Mode switch key
- Copilot Key
Product features
Mouse
- Low battery LED indicator
- Scroll wheel (Programmable)
- Connection mode LED indicator
- Connection mode button
- On/off switch
Tech Specs
Keyboard/Keypad
Keyboard/Keypad Type
Keyboard
Keyswitch Technology
Plunger
Keyboard/Keypad Connectivity Technology
Wireless
Keyboard/Keypad Wireless Technology
Bluetooth/RF
Keyboard/Keypad Wireless Operating Frequency
2.40 GHz
Keyboard/Keypad Features
Quiet Keys, Programmable Keys, Adjustable Tilt, Spill Resistant
Hot Keys
Volume Down, Volume Up, Mute, Play/Pause, Forward, Back, CoPilot, Multimedia
Localization
English (US)
Bluetooth Version
5.1
Pointing Device
Pointing Device Type
Mouse
Pointing Device Connectivity Technology
Wireless
Pointing Device Wireless Technology
Bluetooth/RF
Pointing Device Wireless Operating Frequency
2.40 GHz
Movement Detection
Optical
Movement Resolution (dpi)
4020
Number of Total Buttons
3
Scroller Type
Scroll Wheel
Ergonomic Fit
Symmetrical
Interfaces/Ports
Keyboard/Keypad Host Interface
USB
Pointing Device Host Interface
USB
Wireless Receiver Interface
USB
Battery Information
Battery Included
Yes
Battery Size Supported
AAA
Battery Size Supported
AA
Power Description
Power Source
Battery
Physical Characteristics
Keyboard/Keypad Color
Black
Pointing Device Color
Black
Keyboard/Keypad Height
1.02"
Keyboard/Keypad Width
15.71"
Keyboard/Keypad Depth
5"
Pointing Device Height
1.50"
Pointing Device Width
2.36"
Pointing Device Depth
4.13"
Keyboard/Keypad Weight (Approximate)
14.32 oz
Pointing Device Weight (Approximate)
2.36 oz
Miscellaneous
Package Contents
- KM555 Keyboard & Mouse
- Dell Secure Link USB Receiver - WR3
- Batteries (Keyboard AAA x2 / Mouse AA x1)
- Documentation
Operating System Compatibility
Red Hat Enterprise Linux 8, Android, ChromeOS, Ubuntu 18.04, Mac OS, Windows 11, Windows 10, Windows 8.1, Windows 7
Platform Supported
Mac, PC
Warranty
Limited Warranty
3 Year
Additional Warranty Information
Advanced Exchange Service
Drivers, Manuals & Support
Dell Support
From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!
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