# TLDR Review: Logitech K400 Plus Keyboard & M510 Mouse

*Published: 2025-06-01 | Updated: 2025-07-18 | Source: https://shopsavvy.com/reviews-tldr/logitech-k400-plus-keyboard-and-m510-mouse*

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## Product: Logitech K400 Plus Keyboard & M510 Mouse
**Brand:** Logitech

## Pros
- Built-in touchpad simplifies use by eliminating the need for an external mouse.
- Functions well on tablets and phones with a USB-A to USB-C adapter.
- Excellent for media consumption with effective multimedia button use, especially on Xbox Series X.
- Durable and well-built despite budget-friendly pricing.
- Long AA battery life with easy replacements.
- Comfortable and quiet typing experience with responsive keys.
- Lightweight design makes it easy to use on your lap.
- Good signal strength up to 15 feet with an unobstructed line-of-sight.

## Cons
- Requires a USB dongle, unsuitable for devices lacking a USB-A port.
- Frequent disconnects, especially on Windows 11, demand repositioning for a stable connection.
- Lacks Bluetooth functionality and backlit keys, challenging for low-light environments.
- Flattened keys with minimal tactile feel hinder navigation by touch.
- Arrow and tracking pad mouse buttons are small and stiff, affecting ergonomic use.
- Compatibility issues with Logitech Options + software cause scrolling problems.
- Weak key lettering contrast on grey keys, difficult to read in low light.

## Bottom Line

The Logitech K400 Plus Wireless Touch TV Keyboard offers a convenient, budget-friendly option for users seeking an integrated multimedia keyboard experience, especially for devices with USB-A ports like Xbox Series X. It's lightweight, with a long battery life and excellent signal strength, but struggles with connectivity issues, lack of Bluetooth support, and low-light usability. If Bluetooth compatibility and illuminated keys are essential, consider other models that address these shortcomings.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Built-in touchpad simplifies use by eliminating the need for an external mouse. | Requires a USB dongle, unsuitable for devices lacking a USB-A port. |
| Functions well on tablets and phones with a USB-A to USB-C adapter. | Frequent disconnects, especially on Windows 11, demand repositioning for a stable connection. |
| Excellent for media consumption with effective multimedia button use, especially on Xbox Series X. | Lacks Bluetooth functionality and backlit keys, challenging for low-light environments. |
| Durable and well-built despite budget-friendly pricing. | Flattened keys with minimal tactile feel hinder navigation by touch. |
| Long AA battery life with easy replacements. | Arrow and tracking pad mouse buttons are small and stiff, affecting ergonomic use. |
| Comfortable and quiet typing experience with responsive keys. | Compatibility issues with Logitech Options + software cause scrolling problems. |
| Lightweight design makes it easy to use on your lap. | Weak key lettering contrast on grey keys, difficult to read in low light. |
| Good signal strength up to 15 feet with an unobstructed line-of-sight. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| My Store | $10.53  | Check |
| Abttvs | $11.70  | Check |
| My Store | $11.70  | Check |
| Abtaudios | $12.87  | Check |
| Made PC | $15.09  | Check |
| woot! | $21.99  | Check |
| Walmart | $22.00  | Check |
| TechForLess | $23.97  | Check |
| OfficeCrave.com | $25.01  | Check |
| Bluedogink | $25.24  | Check |
| CompSource | $25.71  | Check |
| SuperWarehouse.com | $25.95  | Check |
| Zoolie.com | $26.17  | Check |
| Newegg Business | $26.98  | Check |
| Amazon | $26.99  | Check |
| P.C. Richard & Son | $26.99  | Check |
| The Impulse Shoppe | $27.48  | Check |
| NextWarehouse.com | $27.82  | Check |
| Technology Galaxy | $27.86  | Check |
| JourneyEd | $27.95  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*