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Logitech MK540 Advanced Wireless Keyboard and vs ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size

Updated August 2026 — Logitech MK540 Advanced Wireless Keyboard and wins on weight and battery, ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size wins on buttons.

The Logitech MK540 offers superior battery life and customization features, while the ULSOU combo is more budget-friendly and ergonomic.

Why Logitech MK540 Advanced Wireless Keyboard and is better

Battery Life

Logitech MK540 lasts up to 36 months.

Customization

Logitech MK540 allows software customization.

Build Quality

Logitech MK540 has a spill-resistant design.

Why ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size is better

Price

ULSOU is $4 cheaper.

Ergonomics

ULSOU features a wave design with wrist rest.

Compatibility

ULSOU supports more operating systems.

Overall score

Logitech MK540 Advanced Wireless Keyboard and
85
ULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size
77

Specifications

SpecLogitech MK540 Advanced Wireless Keyboard andULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size
Connection2.4 GHz2.4 GHz
HotkeysYesNo
Wrist RestYesYes
Power SavingNoYes
CompatibilityWindows 10+Windows & Mac

Dimension comparison

Logitech MK540 Advanced Wireless Keyboard andULSOU Wireless Keyboard and Mouse Combo, 2.4G Full Size

Price Comparison

The Logitech MK540 Advanced Wireless Keyboard and Mouse Combo is priced at $49.99, while the Wireless Keyboard and Mouse Combo by ULSOU is slightly cheaper at $45.99. This means the ULSOU product is about 8% less expensive than the Logitech combo. While both products are competitively priced, the difference of $4 could influence budget-conscious consumers. However, the value added by features and build quality may justify the higher price of the Logitech option for some users.

Design and Ergonomics

When it comes to design, the ULSOU Wireless Keyboard and Mouse Combo features a wave ergonomic design with a wrist rest, aimed at reducing wrist strain during extended use. The adjustable stand allows users to customize the keyboard's height for comfort. In contrast, the Logitech MK540 is designed with a full-size layout and comes with a palm rest but lacks the wave design. While both options prioritize user comfort, the ULSOU model may be more suitable for those specifically seeking ergonomic benefits.

Battery Life

Battery longevity is a significant factor for wireless devices, and here, the Logitech MK540 shines with an impressive battery life of up to 36 months for the keyboard and 18 months for the mouse. On the other hand, the ULSOU combo does not specify exact battery life but includes an automatic power-saving function that activates after 30 seconds of inactivity for the keyboard and 15 minutes for the mouse. While this feature aids in conserving battery life, the MK540's longer battery life makes it a more reliable choice for users who prefer less frequent battery changes.

Connectivity

Both products utilize a 2.4 GHz wireless connection for reliable performance. The Logitech MK540 features a mini USB receiver that supports a wireless range of up to 33 feet, ensuring flexibility in usage distance. Similarly, the ULSOU combo also supports a wireless range of up to 33 feet and offers a plug-and-play experience without requiring software downloads. While both options provide essential wireless capabilities, the ULSOU's ease of use with a single receiver for both devices may appeal to those looking for simplicity.

Compatibility

In terms of compatibility, the Logitech MK540 is designed specifically for Windows systems, including Windows 10, 8, and 7, along with Chrome OS. It also mentions full compatibility with Windows 11. The ULSOU Wireless Keyboard and Mouse Combo is compatible with a broader range of operating systems, including Windows XP/Vista/7/8/10/11 and Mac. This wider compatibility makes the ULSOU product more versatile for users with different systems, particularly those who may switch between Windows and macOS.

Features and Customization

The Logitech MK540 offers multimedia hotkeys for quick access to media functions, calculator, and battery check features, enhancing productivity. It also allows for customization through Logitech Options software, which can be appealing for tech-savvy users looking to personalize their experience. Conversely, the ULSOU model emphasizes its ergonomic design and ease of navigation with forward and back functions on the mouse. While both products focus on user experience, the MK540 provides more options for those who value customization and productivity features.

Customer Support and Warranty

The ULSOU Wireless Keyboard and Mouse Combo emphasizes after-sales service, promising customers worry-free warranty support even after the standard return period on Amazon has expired. This commitment to customer service can be a significant deciding factor for consumers concerned about post-purchase support. In comparison, there is no mention of specific customer service offerings or warranty details for the Logitech MK540. Thus, potential buyers may find the ULSOU combo more appealing if they prioritize reliable customer support.

Which should you buy?

Choosing between the Logitech MK540 Advanced Wireless Keyboard and Mouse Combo and the ULSOU Wireless Keyboard and Mouse Combo ultimately depends on individual needs and preferences. If you prioritize battery life, multimedia features, and customization, the Logitech MK540, despite being about 8% more expensive at $49.99, offers substantial value. However, for those seeking a budget-friendly option with ergonomic design and broad compatibility at $45.99, the ULSOU combo is a strong contender. Consider your specific use case and preferences to make the best choice for your workspace.