Product Highlight
Enjoy a quiet, focused workspace with silent keystrokes and mouse clicks, ideal for office or shared environments.
Connect seamlessly via Bluetooth 5.1 or the included 2.4 GHz USB receiver for reliable, low-latency wireless connectivity up to 10 meters.
Boost productivity with 18 programmable keyboard hotkeys, including dedicated media controls and a Copilot key for AI assistance.
The spill-resistant keyboard design and ambidextrous mouse offer durable, comfortable use for both left and right-handed users.
Technical Details
| Specification | Details |
|---|---|
| Brand | DELL |
| Model Name | KM555 |
| Device Type | Wireless Keyboard and Mouse Set |
| Connectivity | 2.4 GHz Wireless (USB Receiver), Bluetooth 5.1 |
| Keyboard Layout | US International QWERTY |
| Keyboard Features | Silent Keys, Spill-Resistant, Numeric Keypad, 18 Programmable Hotkeys |
| Mouse Features | Optical Tracking, 3 Buttons, Ambidextrous Design |
| Maximum Operating Distance | Up to 10 m |
| Keyboard Dimensions (W x D x H) | 39.9 cm x 12.7 cm x 2.6 cm |
| Mouse Dimensions (W x D x H) | 6.03 cm x 10.45 cm x 3.8 cm |
Model Number
KM555
Usage Instruction
Turn on the keyboard and mouse using the power switches located on the bottom/back of each device.
For the first connection, insert the provided USB receiver into your computer's USB port. The devices should pair automatically.
To connect via Bluetooth, enable Bluetooth on your computer, press the Bluetooth pairing button on the keyboard or mouse, and select "DELL KB555" or "DELL MS555" from your computer's device list.
Use the Dell Peripheral Manager software to customize the 18 programmable hotkeys and adjust other settings.
Safety Warning
Use only the provided or certified USB receiver. Using other receivers may cause connection issues.
Do not expose the devices to liquids beyond the keyboard's spill-resistant design, and avoid extreme temperatures.
The mouse contains a small optical sensor. Avoid looking directly into the sensor light during operation.
If the devices are not used for an extended period, turn them off or remove the batteries to prevent corrosion.
Child Safety Instructions
The keyboard and mouse contain small parts and batteries. Keep them out of reach of children under 3 years old.
Do not allow children to chew on any part of the devices, the USB receiver, or the batteries.
Supervise children when they are using the devices to ensure they are handled appropriately.
If a child swallows the USB receiver, a battery, or any small part, seek immediate medical attention.
Country of Origin
Made in China
