Dell KM5221WBKB-CNM KM5221W Pro Keyboard & Mouse - Wireless 2.40 GHz Plunger Keyboard & Optical 1600 DPI Mouse - Black
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Product Features
Technical Overview
This keyboard and mouse set utilizes separate 2.40 GHz wireless USB receivers for each device, ensuring minimal interference and reliable connectivity within a typical office range. The keyboard employs a plunger key mechanism, offering a tactile typing experience with consistent actuation. Its host interface is USB, and it includes AA batteries for immediate setup.
The mouse uses optical movement detection with a 1600 DPI resolution, providing accurate cursor control for general computing tasks. It also connects via a dedicated USB receiver and is powered by included AA batteries. Both devices are ready to use out of the box with no software installation required for basic functionality.
Relevant factors for this section include Keyboard/Keypad Type, Keyswitch Technology, Keyboard/Keypad Connectivity Technology, Pointing Device Type. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Dell Pro KM5221W set delivers a clutter-free wireless experience with dependable performance, backed by a 3-year limited warranty for long-term peace of mind. Its integrated design ensures both devices work seamlessly together without driver conflicts.
Stable Wireless Operation
The 2.40 GHz wireless technology provides a stable connection free from typical Bluetooth pairing issues, with dedicated USB receivers for consistent performance.
- Minimal lag or dropouts
- No Bluetooth compatibility concerns
- Simple plug-and-play setup
Productivity-Enhancing Features
Volume control and mute hotkeys on the keyboard allow for instant audio adjustments during calls or media playback, streamlining common tasks.
- Quick mute toggle
- Precise volume adjustment
- No software needed for hotkeys
Ready-to-Use Convenience
AA batteries are included for both the keyboard and mouse, so the set is operational immediately upon unboxing without additional purchases.
- Batteries included
- No charging cables required
- Long battery life typical of AA cells
Deployment / Use Cases
This keyboard and mouse combo is ideal for standard office workstations, corporate bulk deployments, and home office setups where reliable wired-alternative peripherals are preferred. Its wireless design reduces cable clutter on desks, while the professional black color fits most workplace aesthetics.
Common deployment scenarios include general office productivity environments, reception areas, training rooms, and auxiliary workstations. The set is also suitable for users who prefer a traditional plunger keyboard feel over chiclet-style keys and want a matching mouse for a cohesive look.
Corporate Workstation Standardization
IT departments can deploy these sets across multiple workstations for consistent peripheral experience, easy replacement, and simplified inventory with the KM5221WBKB-CNM part number.
Home Office & Remote Work
The wireless functionality and included batteries make this set convenient for home offices, reducing desk cable mess and offering plug-and-play compatibility with most computers.
Highlights
- Wireless keyboard and mouse combo with 2.40 GHz connectivity
- Plunger-style keyboard mechanism for tactile typing feedback
- Optical mouse with 1600 DPI resolution for precise cursor control
- Dedicated volume control and mute hotkeys on the keyboard
- Includes AA batteries for both keyboard and mouse
- USB receiver for each device ensures stable wireless operation
- Professional black finish for cohesive office aesthetics
- Backed by a 3-year limited warranty from Dell
Specifications
| Specifications | |
|---|---|
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | KM5221WBKB-CNM |
| Brand Name | Dell |
| Product Line | Pro |
| Product Model | KM5221W |
| Product Name | Pro KM5221W Keyboard & Mouse |
| Product Type | Keyboard & Mouse |
| Keyboard/Keypad | |
| Keyboard/Keypad Type | Keyboard |
| Keyswitch Technology | Plunger |
| Keyboard/Keypad Connectivity Technology | Wireless |
| Keyboard/Keypad Wireless Operating Frequency | 2.40 GHz |
| Hot Keys | Volume Control,Mute |
| Pointing Device | |
| Pointing Device Type | Mouse |
| Pointing Device Connectivity Technology | Wireless |
| Movement Detection | Optical |
| Movement Resolution (dpi) | 1600 |
| Interfaces/Ports | |
| Keyboard/Keypad Host Interface | USB |
| Pointing Device Host Interface | USB |
| Battery Information | |
| Battery Included | Yes |
| Battery Size Supported | AA |
| Physical Characteristics | |
| Keyboard/Keypad Color | Black |
| Pointing Device Color | Black |
| Keyboard/Keypad Height | 1.34" (34 mm) |
| Keyboard/Keypad Width | 17.05" (433 mm) |
| Keyboard/Keypad Depth | 4.84" (123 mm) |
| Keyboard/Keypad Weight (Approximate) | 14.11 oz (400 g) |
| Pointing Device Weight (Approximate) | 3.24 oz (91.80 g) |
| Miscellaneous | |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 3 Year |
FAQ
What type of wireless technology does the Dell KM5221W keyboard and mouse use?
The Dell Pro KM5221W set uses 2.40 GHz wireless technology with dedicated USB receivers for each device. This provides a stable, interference-resistant connection typical of office environments, without the pairing requirements of Bluetooth. The separate receivers ensure reliable performance for both the keyboard and mouse simultaneously.
Are batteries included with the keyboard and mouse?
Yes, AA batteries are included for both the keyboard and mouse, so the set is ready to use immediately out of the box. The devices are designed to operate on standard AA batteries, offering long battery life typical for wireless peripherals without the need for charging cables or proprietary battery packs.
What is the DPI of the mouse in this combo?
The mouse features a 1600 DPI optical sensor. This resolution provides accurate tracking for general computing tasks, office work, and everyday navigation. It is suitable for most desktop surfaces and offers a good balance of precision and speed without adjustable DPI settings.
Does the keyboard have any special function keys?
Yes, the keyboard includes dedicated hotkeys for volume control and mute. These allow you to quickly adjust audio levels or mute sound directly from the keyboard, which is convenient for conference calls, media playback, or managing system audio without navigating software controls.
What is the warranty on the Dell Pro KM5221W keyboard and mouse?
Dell provides a 3-year limited warranty for this keyboard and mouse combo. This warranty covers defects in materials and workmanship under normal use, offering long-term assurance for business deployments and individual users. Always retain your proof of purchase for warranty service claims.
What is the keyswitch technology used in the keyboard?
The keyboard uses a plunger keyswitch mechanism. This provides a tactile typing feel with consistent key actuation, different from membrane or chiclet-style keyboards. Plunger switches are known for durability and a responsive press, making them suitable for extended typing sessions in office environments.
| Qty | Price | Available |
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