Logitech MK120 Wired Keyboard and Mouse Combo for Windows, Optical Wired Mouse, Full-Size, USB, Compatible with PC, Laptop - Black
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AI Verdict
The Logitech MK120 is a barebones, indestructible wired keyboard and mouse combo built for call centers, school labs, and budget home offices that just need something cheap that works.
This combo makes sense if you need a disposable, spill-resistant (60ml) input setup for a desktop tower with plenty of USB-A ports. It becomes a frustrating mess of cables if you connect it to a modern laptop. The 1000 DPI mouse is too rudimentary for anything beyond basic web browsing.
If you want to free up USB ports and lose the cables, step up to the Logitech MK270 wireless combo which uses a single unifying receiver.
Regret Score™
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Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Survives up to 60ml of liquid spills thanks to built-in drainage channels.
- Keys are rated for 10 million keystrokes, outlasting most budget membrane boards.
- True plug-and-play with zero software required for Windows or Linux.
- Full-size layout includes a standard number pad and full-size F-keys.
- Tilt legs adjust the typing angle by 8 degrees for better wrist posture.
Cons
- Requires two separate USB-A ports since the keyboard and mouse have their own cables.
- Keycap legends are printed, not laser-etched, and wear off quickly if you use hand lotion.
- The 1000 DPI optical mouse lacks side navigation buttons and DPI adjustment.
- Zero backlighting or dedicated media control keys.
Dimension Scores
The low-profile rubber dome keys feel mushy and lack the crisp tactile feedback of mechanical switches.
Hardwired USB-A connections mean zero latency, no wireless interference, and no batteries to charge.
There are no LEDs behind the keys, making it impossible to see the legends in a dark room.
The plastic chassis feels hollow and cheap, but the 60ml spill resistance and 10-million keystroke rating provide surprising longevity.
Best For
- IT departments outfitting dozens of identical cubicle workstations on a strict budget.
- Shared family computers where accidental coffee or juice spills are inevitable.
- Server racks or test benches that need a reliable, driver-free wired connection.
Not Recommended For
- Modern laptops with only USB-C ports, as you'll need a bulky dual USB-A hub.
- Heavy typists who rely on tactile feedback or ergonomic wrist support.
Watch Out For
- Two cables to manage — the keyboard and mouse are not unified into a single USB plug, eating up two ports on your machine.
- Fading letters — users report the white printed legends on the keycaps start rubbing off within a year, especially if you type with lotion on your hands.
- Basic scroll wheel — the mouse wheel only scrolls vertically and clicks; it lacks the left/right tilt scrolling found on slightly pricier Logitech models.
- Short mouse cable — the mouse cord is roughly 1.8 meters, which might not reach your PC tower if it sits on the floor on the opposite side of a large desk.
Full Specifications
| ASIN | B003NREDC8 |
| Brand | Logitech |
| Color | Black |
| Series | MK120 Desktop Corded Combo Set |
| Language | English |
| Batteries | 1 AA batteries required. |
| Item Weight | 3.53 ounces |
| Manufacturer | Logitech |
| Power Source | Corded Electric |
| Special Feature | Ergonomic |
| Operating System | Windows 10, 11 or later |
| Hardware Platform | Computer, PC |
| Item model number | 920-002565 |
| Compatible Devices | Laptop |
| Product Dimensions | 6.1 x 17.71 x 0.92 inches |
| Item Dimensions LxWxH | 6.1 x 17.71 x 0.92 inches |
| Connectivity Technology | Usb |
| Is Discontinued By Manufacturer | No |
What Buyers Say
The most surprising takeaway from long-term owners is how often the printed letters wear off the keycaps, with multiple sysadmins noting that hand lotion accelerates the fading. Beyond that cosmetic flaw, sysadmins outfitting offices praise its cockroach-like survivability in harsh environments like auto shops and school labs. The 60ml spill drainage system actually works, saving countless keyboards from coffee disasters. Laptop users frequently complain about the dual USB-A requirement, as modern machines simply don't have the ports to support two separate wired peripherals. The 1000 DPI mouse is widely considered a throwaway item—functional, but too small and light for comfortable all-day use.
“It feels like a $15 keyboard because it is, the keys are mushy and my S and D letters rubbed off after 6 months, but I spilled a whole mug of tea on it and it still works perfectly.”
Common Praise
- Survives years of abuse in high-traffic shared environments.
- Drainage holes successfully route small liquid spills away from the internal membrane.
- Zero connectivity drops or battery anxiety thanks to the hardwired USB cables.
- Standard layout doesn't shrink the arrow keys or move the delete cluster.
Common Complaints
- White printed letters on the keycaps wear off within months of heavy typing.
- Requires two separate USB-A ports, frustrating laptop users.
- The mouse feels hollow and the plastic shell creaks under a heavy grip.
- No dedicated volume or media playback buttons.
Ownership Tips
- The matte plastic on the spacebar and frequently used keys turns shiny and slick after a few weeks of use.
- Hand sanitizer and lotion will dissolve the white lettering on the keycaps much faster than normal finger friction.
- The tilt legs are surprisingly fragile and will snap off if you push the keyboard away from you too aggressively.
Frequently Asked Questions
Does this work with a Mac?
Yes, it works via USB for basic typing and tracking. The Windows and Alt keys are swapped compared to a Mac layout, and there is no Logitech software to remap them.
Do I need to install drivers?
No. Both the keyboard and mouse are standard HID-compliant devices that work immediately upon plugging into USB-A ports.
Is the keyboard actually waterproof?
It is spill-resistant up to 60ml of liquid, not fully waterproof. It has drainage holes on the bottom, so you must let it dry completely for 24 hours after a spill.
How long are the cables?
The keyboard cable is 1.5 meters (about 5 feet) and the mouse cable is slightly longer at 1.8 meters.
Does the mouse have a red laser light on the bottom?
Yes, it uses a standard visible red optical sensor tracking at 1000 DPI, which struggles on glass surfaces.
Are the keys quiet?
They are standard rubber dome membrane keys, which are quieter than mechanical switches but still produce a noticeable plastic clack when bottoming out.
Buying Guide
When buying a budget wired combo, you are trading ergonomics and features for absolute reliability. You won't get wireless freedom, media keys, or a mouse with side buttons. You get a setup that never needs batteries, never loses connection, and can survive a spilled drink. Make sure your computer actually has two rectangular USB-A ports available, as many modern laptops only have USB-C.
1000 DPI Optical Sensor
DPI measures how far the mouse cursor moves on screen when you move your hand. 1000 DPI is standard for office work, like driving a commuter sedan—it gets you there, but it's not fast enough for competitive gaming.
Membrane Switches
Under the keys is a rubber sheet with domes that collapse when pressed. It's like pressing the buttons on a microwave—cheap to manufacture and spill-resistant, but feels a bit mushy.
60ml Spill Resistance
This means the keyboard has internal gutters that route about a quarter-cup of liquid out through holes in the bottom, saving the electronics from a minor coffee splash.
Alternatives
If you want to eliminate cable clutter, search for a 'wireless keyboard mouse combo with unifying receiver'. If you type all day and want better finger feel, look for a 'budget mechanical keyboard with tactile switches'.
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