Lenovo 4Y50R20863 Essential USB Mouse - Optical - 1600 DPI - Symmetrical - 3-Button - Black
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Product Features
Technical Overview
This mouse employs an optical movement detection system with a resolution of 1600 DPI, balancing accuracy and responsiveness for typical office and home computing environments. The three-button configuration includes left and right click buttons plus a central scroll wheel, supporting standard navigation functions across Windows, macOS, and Chrome OS platforms where applicable.
The symmetrical shape and full-size form factor promote a comfortable grip for extended use, while the lightweight construction at 2.47 ounces reduces hand fatigue during prolonged sessions. The wired USB interface delivers consistent data transmission without latency or interference, and the cable length is designed to integrate neatly with desktop setups.
Relevant factors for this section include Pointing Device Connectivity Technology, Movement Detection, Movement Resolution (dpi), Pointing Device Host Interface. 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 Lenovo Essential USB Mouse stands out for its universal compatibility and ergonomic flexibility. Its symmetrical design makes it equally suitable for left- and right-handed users, eliminating the need for specialized models in mixed-use environments.
Precision Tracking
The 1600 DPI optical sensor ensures accurate cursor movement for everyday tasks, from document editing to web navigation, without the jitter or acceleration issues sometimes found in basic mice.
- Smooth optical tracking
- Consistent 1600 DPI resolution
- No acceleration artifacts
Plug-and-Play Simplicity
With a wired USB connection, this mouse requires no drivers, batteries, or complex setup. Simply connect it to an available USB port on your PC or Chromebook for immediate functionality.
- No software installation needed
- Eliminates battery maintenance
- Works with USB-A ports
Deployment / Use Cases
This mouse is engineered for general-purpose computing in office, educational, and home settings. Its compatibility with PCs and Chromebooks makes it a practical accessory for corporate workstations, school computer labs, or personal home offices where reliability and ease of use are paramount.
The ambidextrous design is particularly valuable in shared environments like libraries, training rooms, or hot-desking setups, as it can accommodate any user without adjustment. The durable construction and straightforward functionality also make it a cost-effective choice for bulk deployments or as a spare mouse for guest workstations.
Office Workstations
Ideal for daily productivity tasks such as email, spreadsheet management, and presentation creation, where consistent pointing accuracy and comfortable handling support extended work sessions.
Educational and Training Facilities
Suited for computer labs or classrooms, the mouse's simple operation and robust build withstand frequent use by multiple users, while the symmetrical fit works for all students regardless of handedness.
Physical Profile
The mouse features a compact and lightweight design with dimensions of 1.34 inches in height, 2.44 inches in width, and 4.37 inches in depth. Its black finish provides a professional appearance that blends with most desktop aesthetics, and the smooth symmetrical contours ensure a secure grip without sharp edges or pronounced contours that might cause discomfort.
- Width
- 2.44" (62 mm)
- Depth
- 4.37" (111 mm)
- Height
- 1.34" (34 mm)
- Weight
- 2.47 oz (70 g)
Highlights
- Optical sensor with 1600 DPI resolution for precise cursor control
- Symmetrical ambidextrous design suitable for left- and right-handed users
- Wired USB connectivity for plug-and-play operation without batteries
- Three-button configuration including a scroll wheel for standard navigation
- Full-size form factor for comfortable grip during extended use
- Compatible with PCs and Chromebooks for broad platform support
- Lightweight construction at 2.47 ounces to reduce hand fatigue
- Black color finish for a professional and versatile appearance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4Y50R20863 |
| Brand Name | Lenovo |
| Product Line | Essential |
| Product Name | Essential USB Mouse |
| Packaged Quantity | 1 Each |
| Product Type | Mouse |
| Pointing Device | |
| Pointing Device Connectivity Technology | Cable |
| Movement Detection | Optical |
| Movement Resolution (dpi) | 1600 |
| Total Number of Buttons | 3 |
| Scroller Type | Scroll Wheel |
| Ergonomic Fit | Symmetrical |
| Interfaces/Ports | |
| Pointing Device Host Interface | USB |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Height | 1.34" (34 mm) |
| Width | 2.44" (62 mm) |
| Depth | 4.37" (111 mm) |
| Weight (Approximate) | 2.47 oz (70 g) |
| Miscellaneous | |
| Device Supported | Computer,Chromebook |
| Platform Supported | PC |
FAQ
Is this mouse compatible with Chromebooks?
Yes, the Lenovo Essential USB Mouse is compatible with Chromebooks, as well as PCs running Windows or macOS. The wired USB connection and standard HID protocol allow it to work immediately with most modern operating systems without requiring additional drivers, making it a versatile accessory for various computing environments.
What does a 1600 DPI resolution mean for mouse performance?
A 1600 DPI (dots per inch) resolution indicates the sensitivity of the optical sensor, determining how far the cursor moves on screen relative to physical mouse movement. This setting provides a balance of precision and speed suitable for general office tasks, web browsing, and productivity applications, offering smooth tracking without the extreme sensitivity that might be overwhelming for everyday use.
Can left-handed users comfortably operate this mouse?
Yes, the symmetrical ambidextrous design ensures that left-handed users can operate the mouse comfortably. The shape is identical on both sides, and the button layout is mirrored, allowing natural finger placement regardless of handedness. This makes it an ideal choice for shared workspaces or environments where multiple users with different preferences access the same equipment.
Does this mouse require batteries or charging?
No, this mouse does not require batteries or charging because it uses a wired USB connection for both power and data transmission. The cable provides continuous power from the computer, eliminating the need for battery replacements or recharging cycles, which ensures uninterrupted operation and reduces long-term maintenance costs.
What are the physical dimensions and weight of this mouse?
The mouse measures 1.34 inches in height, 2.44 inches in width, and 4.37 inches in depth, with an approximate weight of 2.47 ounces (70 grams). These compact dimensions and lightweight construction make it easy to handle and store, while the full-size form factor still offers a comfortable grip for most hand sizes during extended use.
How many buttons does this mouse have, and what functions do they support?
This mouse has three buttons: a left click, a right click, and a central scroll wheel. The left and right buttons perform primary selection and secondary menu functions, respectively, while the scroll wheel enables vertical scrolling in documents, web pages, and other applications. This configuration covers the essential pointing device functions needed for standard computing tasks.
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