CHERRY JD-8550US-2 STREAM DESKTOP JD-85K Keyboard & Mouse Kit - Wireless RF 2.4 GHz - Full-size English - US - Black - 4000 DPI Optical Mouse - USB
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Product Features
Technical Overview
This wireless desktop set employs SX keyswitch technology in the keyboard for quiet, responsive typing with tactile feedback. The keyboard includes adjustable feet for personalized typing angles and features like LED indicators, low-battery warnings, and anti-slip rubber grips for stability. Its 100% form factor maintains the familiar layout with dedicated number pad and function keys.
The optical mouse utilizes advanced tracking technology with 4000 DPI resolution for smooth cursor movement across various surfaces. Six programmable buttons provide customization options for productivity workflows, while the scroll wheel enables rapid document and web page navigation. Both devices operate on the same RF 2.4 GHz frequency with minimal interference risk in typical office environments.
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 JD-85K kit stands out with its comprehensive feature set designed for both comfort and functionality. The wireless design eliminates desktop clutter while maintaining reliable connectivity, and the included batteries provide extended operation without frequent replacements.
Enhanced Productivity Features
Multimedia hotkeys on the keyboard allow instant access to volume control, media playback, email, calculator, and browser functions without interrupting workflow.
- Screen lock security key
- One-touch media controls
- Application shortcut keys
Ergonomic Design Elements
Both devices incorporate comfort-focused features including adjustable keyboard feet, palm rest, rubber grips, and right-handed mouse shaping for extended use comfort.
- Adjustable typing angle
- Anti-slip surfaces
- Contoured mouse shape
Deployment / Use Cases
This keyboard and mouse combination serves as an ideal upgrade for office workstations, home offices, and educational environments where reliable wireless peripherals are essential. The plug-and-play installation makes it suitable for users who frequently switch between devices or work in shared spaces.
Business users will appreciate the professional appearance and quiet operation in open office settings, while the comprehensive Windows compatibility ensures seamless integration with existing systems. The kit's environmental certifications make it appropriate for organizations with sustainability initiatives, and the one-year warranty provides assurance for enterprise deployments.
Office Workstation Standardization
Deploy across multiple workstations with consistent performance and minimal setup time. The unified receiver design simplifies inventory management.
Home Office & Remote Work
Create an efficient workspace without cable management concerns. The wireless range allows flexible seating arrangements while maintaining connectivity.
Localization and Operating System
The keyboard features a standard English (US) QWERTY layout with standard key spacing and labeling. This localization supports users familiar with North American keyboard conventions and includes all standard characters, symbols, and function keys.
Full compatibility extends across Windows 7, Windows 8, Windows 10, and Windows 11 operating systems. The plug-and-play installation requires no additional drivers for basic functionality, though advanced customization may utilize manufacturer software. The kit is designed specifically for PC platforms and supports standard computer systems without specialized hardware requirements.
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.
What's in the Box
The package includes all components necessary for immediate setup and operation. Each item is factory-tested to ensure proper functionality before shipment.
Highlights
- Wireless RF 2.4 GHz connectivity with 10-meter range
- Full-size keyboard with English (US) layout and multimedia hotkeys
- 4000 DPI optical mouse with six programmable buttons
- Plug-and-play nano USB receiver for easy setup
- Includes three AA batteries for immediate operation
- Compatible with Windows 7 through Windows 11
- Quiet SX keyswitch technology for office environments
- Adjustable keyboard feet and ergonomic design elements
- One-year limited warranty for peace of mind
- Blue Angel certified with RoHS and REACH compliance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cherry Americas |
| Manufacturer Part Number | JD-8550US-2 |
| Brand Name | CHERRY |
| Product Line | STREAM DESKTOP |
| Product Model | JD-85K |
| Product Name | STREAM DESKTOP JD-85K Keyboard & Mouse |
| Product Type | Keyboard & Mouse |
| Keyboard/Keypad | |
| Keyboard/Keypad Type | Keyboard |
| Keyswitch Technology | SX |
| Keyboard/Keypad Connectivity Technology | Wireless |
| Keyboard/Keypad Wireless Technology | RF |
| Keyboard/Keypad Wireless Operating Frequency | 2.40 GHz |
| Hot Keys | Screen Lock,Browser,Email,Calculator,Volume Down,Volume Up,Play/Pause,Next Track,Previous Track,Multimedia |
| Localization | English (US) |
| Keyboard Form Factor | Full-size (100%) |
| Keyboard/Keypad Features | Adjustable Feet,LED Indicator,Quiet Keys,Low Battery Indicator,Rubber Grip,Palm Rest,Ergonomic,Anti-slip |
| Pointing Device | |
| Pointing Device Type | Mouse |
| Pointing Device Connectivity Technology | Wireless |
| Pointing Device Wireless Technology | RF |
| Movement Detection | Optical |
| Movement Resolution (dpi) | 4000 |
| Total Number of Buttons | 6 |
| Scroller Type | Scroll Wheel |
| Ergonomic Fit | Right-handed |
| Interfaces/Ports | |
| Keyboard/Keypad Host Interface | USB Type A |
| Pointing Device Host Interface | USB Type A |
| Wireless Receiver Interface | USB |
| Battery Information | |
| Battery Included | Yes |
| Battery Size Supported | AA |
| Physical Characteristics | |
| Keyboard/Keypad Color | Black |
| Pointing Device Color | Black |
| Keyboard/Keypad Height | 0.91" (23.11 mm) |
| Keyboard/Keypad Width | 18.20" (462.28 mm) |
| Keyboard/Keypad Depth | 6.39" (162.31 mm) |
| Pointing Device Height | 1.96" (49.78 mm) |
| Pointing Device Width | 3.35" (85.09 mm) |
| Pointing Device Depth | 4.99" (126.75 mm) |
| Keyboard/Keypad Weight (Approximate) | 2.06 lb (935.53 g) |
| Miscellaneous | |
| Package Contents | STREAM DESKTOP JD-85K Keyboard & Mouse Manual Nano-USB-Receiver 3 x AA Battery |
| Operating System Compatibility | Windows 7,Windows 8,Windows 10,Windows 11 |
| Platform Supported | PC |
| Device Supported | Computer |
| Environmentally Friendly | Yes |
| Environmental Certification | Blue Angel |
| Environmental Compliance | China Restriction of Hazardous Substances (China RoHS),Restriction of Hazardous Substances (RoHS),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What wireless technology does this keyboard and mouse use?
The CHERRY STREAM DESKTOP JD-85K utilizes RF (Radio Frequency) wireless technology operating at 2.4 GHz. This provides stable connectivity with minimal interference and a typical range of up to 10 meters. Both the keyboard and mouse connect to your computer through a single nano USB receiver included in the package.
Is this keyboard compatible with Mac computers?
The keyboard is designed and tested for Windows operating systems (7, 8, 10, and 11). While basic keyboard functions may work with Mac systems, multimedia hotkeys and specific features are optimized for Windows environments. For guaranteed full functionality, we recommend using this product with Windows-based PCs as specified in the compatibility information.
What type of batteries does this wireless set require?
Both the keyboard and mouse operate on standard AA batteries. The package includes three AA batteries for immediate use—two for the keyboard and one for the mouse. The devices feature low-battery indicators to alert you when replacement is needed, ensuring uninterrupted operation during critical tasks.
Does the mouse have adjustable DPI settings?
The optical mouse features a fixed 4000 DPI resolution, providing precise tracking suitable for most office and productivity applications. While it doesn't include on-the-fly DPI adjustment buttons, the 4000 DPI setting offers smooth cursor movement across various screen resolutions and desktop surfaces without requiring manual sensitivity changes.
What ergonomic features does the keyboard include?
The keyboard incorporates multiple ergonomic design elements including adjustable feet that provide two typing angles, a integrated palm rest for wrist support during extended typing sessions, anti-slip rubber grips on the bottom to prevent movement during use, and quiet SX keyswitch technology that reduces typing noise in shared workspaces.
What warranty coverage comes with this product?
CHERRY provides a one-year limited warranty covering manufacturing defects and workmanship issues. The warranty applies to both the keyboard and mouse components when used under normal operating conditions. For warranty service, retain your proof of purchase and contact CHERRY customer support through their official channels.
| Qty | Price | Available |
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