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Dell Keyboard and Mouse vs Lenovo 300 USB Combo

Updated April 2026 — Dell Keyboard and Mouse wins on connectivity and mouse performance, Lenovo 300 USB Combo wins on value and durability.

Dell Keyboard and Mouse - KM3322W - US English - USB Plunger Wireless RF 2.40 GHz Keyboard - Black - USB Wireless RF Mouse - Optical - 1000 dpi - Scroll Wheel - Black - Multimedia, Mute, Volume Up, Vo$24.95

Dell Keyboard and Mouse - KM3322W - US English - USB Plunger Wireless RF 2.40 GHz Keyboard - Black - USB Wireless RF Mouse - Optical - 1000 dpi - Scroll Wheel - Black - Multimedia, Mute, Volume Up, Vo

Dell

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

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

Lenovo

The Lenovo 300 USB Combo edges out the Dell Keyboard and Mouse with a significantly lower price point and added waterproof protection for worry-free typing. While the Dell Keyboard and Mouse offers the convenience of RF wireless connectivity, the Lenovo 300 USB Combo provides a more durable and cost-effective solution for standard office workflows.

Why Dell Keyboard and Mouse is better

Dell Keyboard and Mouse offers wireless freedom

RF wireless connectivity reduces wire hassle

Dell Keyboard and Mouse features defined mouse resolution

Optical 1000 resolution for movement

Dell Keyboard and Mouse includes versatile scrolling

3-buttons scrolling wheel for control

Why Lenovo 300 USB Combo is better

Lenovo 300 USB Combo is more affordable

Price listed at $14.77 vs $24.95

Lenovo 300 USB Combo protects against spills

Waterproof exterior ensures functionality

Lenovo 300 USB Combo offers structured typing

Island keys keyboard design with 2.5 zone layout

Overall score

Dell Keyboard and Mouse
80
Lenovo 300 USB Combo
88

Specifications

SpecDell Keyboard and MouseLenovo 300 USB Combo
Price$24.95$14.77
BrandDellLenovo
ConnectivityRF WirelessUSB Wired
Mouse Resolution1000 DPI
Keyboard LayoutIsland Keys, 2.5 Zone
Water ResistanceYes
Scroll Wheel3-Button
Design StyleModern, Space-Saving

Dimension comparison

Dell Keyboard and MouseLenovo 300 USB Combo

Design and build quality

The Dell Keyboard and Mouse presents a standard peripheral design focused on functionality without excessive embellishment. It aims to provide an affordable storage solution for your PC setup, though the primary focus remains on input capability. In contrast, the Lenovo 300 USB Combo boasts a contemporary, space-saving design intended to elevate workspace aesthetics. The Lenovo 300 USB Combo focuses on redefining the workspace appeal with a clutter-free desk layout in mind. Both devices serve standard office environments, but the Lenovo unit emphasizes modern aesthetics more heavily in its product description.

Connectivity and Interface

Connectivity is a major differentiator between these two combos. The Dell Keyboard and Mouse utilizes RF wireless connectivity helps reduce the hassle of wires, offering users greater freedom of movement and a cleaner desk surface without cable management. On the other hand, the Lenovo 300 USB Combo relies on a wired connection via USB. While this limits range compared to wireless options, the Lenovo 300 USB Combo ensures a reliable wired connection that does not suffer from potential interference or battery depletion issues common with wireless peripherals. Users prioritizing cable-free setups will prefer the Dell option.

Typing Experience and Layout

For typing tasks, the Lenovo 300 USB Combo provides specific design choices aimed at efficiency. The island keys keyboard design, along with the 2.5 zone layout, offers a seamless and efficient typing experience. This structure helps users navigate spreadsheets or compose emails with an uncomplicated approach. The Dell Keyboard and Mouse does not specify key layout details in the provided data, leaving the typing experience less defined compared to the detailed island key structure of the Lenovo 300 USB Combo. Practicality drives the Lenovo design for daily productivity tasks.

Mouse Performance and Ergonomics

The mouse component of the Dell Keyboard and Mouse features optical 1000 resolution for silky prominent movement. This specification ensures that cursor control is precise enough for general navigation and office work. Additionally, using featured 3-buttons scrolling wheel you can control text size, image zoom or open or close tabs, adding versatility to navigation. The Lenovo 300 USB Combo mentions all-day comfort but lacks specific resolution data in the provided features. For users who prioritize defined mouse specifications and scroll wheel functionality, the Dell Keyboard and Mouse holds a clear advantage in this category.

Durability and Protection Features

Durability is a standout category for the Lenovo 300 USB Combo. It features waterproof resilience for worry-free typing. Accidental spills are no longer a cause for concern, as this feature ensures that your keyboard remains protected against unexpected mishaps. This maintains functionality and sleek appearance even after accidents. The Dell Keyboard and Mouse does not list any water resistance or protective features in the available data. For environments where drinks are present near the workstation, the Lenovo 300 USB Combo offers superior peace of mind and hardware protection against liquid damage.

Aesthetics and Workspace Integration

Both products aim to fit well into office environments, but their approaches differ. The Lenovo 300 USB Combo is designed to elevate your workspace aesthetics with a contemporary look. It encourages a clutter-free desk while enjoying the convenience of this duo layout. The Dell Keyboard and Mouse focuses on reducing wire hassle through wireless technology, which also contributes to a cleaner look. However, the Lenovo 300 USB Combo explicitly markets its modern aesthetics and space-saving design as a core feature. Users focused on visual appeal and desk organization may find the Lenovo styling more aligned with contemporary office trends.

Price and Value Proposition

Value is a critical factor for budget-conscious buyers. The Lenovo 300 USB Combo is priced at $14.77, which is significantly lower than the Dell Keyboard and Mouse at $24.95. Despite the lower cost, the Lenovo 300 USB Combo includes premium features like waterproofing and a specialized key layout. The Dell Keyboard and Mouse provides an affordable storage solution for your PC but comes at a higher price point without the same durability guarantees. For users seeking the most cost-effective option with robust features, the Lenovo 300 USB Combo delivers higher value per dollar spent in this comparison.

Which one should you buy?

Choosing between these combos depends on your specific workspace needs. If wireless freedom and defined mouse specifications are your priority, the Dell Keyboard and Mouse is the suitable choice with its RF connectivity and 1000 DPI sensor. However, if durability, cost savings, and typing layout are more important, the Lenovo 300 USB Combo is the superior option. With waterproof protection and a lower price, the Lenovo 300 USB Combo offers a practical solution for most office workers. Ultimately, the Lenovo 300 USB Combo wins on value and resilience, while the Dell Keyboard and Mouse wins on connectivity flexibility.