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Lenovo 300 USB Combo, Full-Size Wired Keyboard & Mouse, Ergonomic, Left or Right Hand Mouse, Optical Mouse, GX30M39606, Black
Lenovo

Lenovo 300 USB Combo

Bottom line: The Lenovo 300 USB Combo ($14.77 on Amazon as of 2026-10-06): Wired USB connection: no batteries, no pairing, no wireless dropouts; main trade-off: wired only: the cables limit desk layout and laptop portability.

$14.77

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Buy on Amazon — $14.77 Compare to similar gaming peripherals

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Wired USB connection: no batteries, no pairing, no wireless dropouts
  • ✓ Ambidextrous mouse shape works for left- or right-handed users
  • ✓ 1600 DPI optical sensor for precise cursor control in office apps
  • ✓ Waterproof keyboard exterior per Lenovo, so spills are less of a risk
  • ✓ Full-size keyboard with island keys in a 2.5 zone layout for spreadsheets and typing

Cons

  • ✗ Wired only: the cables limit desk layout and laptop portability
  • ✗ No backlighting listed, which makes typing in a dim room harder
  • ✗ Island keys give shallow travel compared with mechanical switches
  • ✗ 1600 DPI mouse aimed at office use, not competitive gaming

Manufacturer description

The Lenovo 300 USB Combo (model GX30M39606) pairs a full-size wired keyboard with a full-size optical mouse for a plug-in desk setup that needs no batteries and no pairing. Both connect over USB. You plug them in and they work, so it suits office desks, home workstations and shared computers. The keyboard uses island-style keys in what Lenovo calls a 2.5 zone layout, built for typing reports, working in spreadsheets and writing email. Lenovo lists a waterproof exterior, so a spilled drink is less likely to end the keyboard's working life. The design is low-profile and in black, so it fits a…

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SpecPicks Verdict

SpecPicks scored Lenovo 300 USB Combo using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Lenovo's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the Lenovo 300 USB Combo need batteries or a wireless receiver?

No. Both the keyboard and the mouse are wired and connect over USB, so there are no batteries to replace and no receiver to pair.

Can a left-handed person use the mouse?

Yes. The full-size mouse has an ambidextrous design that Lenovo says fits both left and right hands.

What is the mouse DPI?

The included optical mouse has a 1600 DPI resolution, which gives precise tracking for productivity work, browsing and light design tasks.

Is the keyboard spill-proof?

Lenovo lists a waterproof exterior for the keyboard, meant to protect it from accidental spills. For exact protection limits and warranty coverage, check the manufacturer's product listing.

What model number is this keyboard and mouse set?

The Lenovo 300 USB Combo carries part number GX30M39606 and comes in black. It includes a full-size keyboard with island keys and a full-size optical mouse.

Key Features

  • Modern Aesthetics, Efficient Design: Elevate your workspace aesthetics with the Keyboard & Mouse Combo that boasts a contemporary, space-saving design. Experience the allure of a clutter-free desk while enjoying the convenience of this duo's layout. The keyboard and mouse are here to redefine your workspace's appeal.
  • Waterproof Resilience, Worry-Free Typing: Embrace worry-free productivity with the keyboard's waterproof exterior. Accidental spills are no longer a cause for concern, as this feature ensures that your keyboard remains protected against unexpected mishaps, maintaining its functionality and sleek appearance.
  • Effortless Comfort, Enhanced Efficiency: The Keyboard & Mouse Combo isn't just about style; it's about practicality. The island keys keyboard design, along with the 2.5 zone layout, offers a seamless and efficient typing experience. Whether you're navigating spreadsheets or composing emails, you can rely on an uncomplicated, reliable wired connection
  • All-Day Comfort, Ambidextrous Control: Delight in the ergonomic brilliance of the full-size ambidextrous mouse that accompanies this combo. Designed for comfort that endures, this mouse fits perfectly in both left and right hands, ensuring that your productivity remains unhindered regardless of your dominant hand.
  • Precision and Performance: Accompanying the keyboard is a full-size mouse boasting a 1600 DPI resolution. This means you can expect precise tracking and smooth cursor movement, whether you're working on detailed tasks or engaging in creative design work.

Full Specifications

BrandLenovo
ColorBlack
Unit Count1.0 Count
ConnectivityUSB
Model NumberGX30M39606
Power SourceCorded Electric
Built-In Media300 USB Combo Keyboard & Mouse - US English, Product Information, Safety and Warranty Poster
Item Type NameKeyboard Mouse Combo
Number of Keys104
Connection TypeWired
Keyboard LayoutQWERTY
Mfr Part NumberGX30M39606
Special FeatureSpill
Antenna LocationGaming
Hand OrientationAmbidextrous
Compatible DevicesLaptop, Personal Computer
Movement DetectionOptical
Number of Batteries1 Nonstandard Battery batteries required.
Keyboard Description2.5 Zone
Warranty Description1 year manufacturer
Full listing titleLenovo 300 USB Combo, Full-Size Wired Keyboard & Mouse, Ergonomic, Left or Right Hand Mouse, Optical Mouse, GX30M39606, Black

Ready to buy?

Lenovo 300 USB Combo, Full-Size Wired Keyboard & Mouse, Ergonomic, Left or Right Hand Mouse, Optical Mouse, GX30M39606, Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $14.77

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Lenovo 300 USB Combo, Full-Size Wired Keyboard & Mouse, Ergonomic, Left or Right Hand Mouse, Optical Mouse, GX30M39606, Black
$14.77
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