Logitech
Logitech - Keyboard with Touchpad Logitech K400 Plus Black
Bottom line: The Logitech - Keyboard with Touchpad Logitech K400 Plus Black ($49.99 on Amazon as of 2026-10-06): Built-in 3.5-inch touchpad replaces a separate mouse for couch and HTPC use; main trade-off: part 920-007137 ships a Spanish key layout, wrong for US English typists.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Built-in 3.5-inch touchpad replaces a separate mouse for couch and HTPC use
- ✓ Logitech Unifying receiver pairs additional Logitech gear to the same USB dongle
- ✓ Lap-friendly footprint works without a desk or hard surface
- ✓ Media and function keys included for playback control on TV-connected PCs
Cons
- ✗ Part 920-007137 ships a Spanish key layout, wrong for US English typists
- ✗ Touchpad at 3.5 inches is cramped for precision work like photo editing
- ✗ Requires a free USB-A port; no Bluetooth pairing option on this model
- ✗ Membrane keys, not mechanical, so typing feel is soft and shallow
Manufacturer description
The Logitech K400 Plus is a wireless keyboard with a built-in 3.5-inch touchpad, designed for people who drive a TV-connected PC or media box from the couch. Instead of juggling a separate keyboard and mouse, you get full typing plus cursor control in one black slab you can rest on your lap. It connects over Logitech's Unifying wireless receiver, so setup is a matter of plugging the USB dongle into your computer or smart TV's USB port and typing. Part number 920-007137 is the Spanish-layout variant, so confirm the keyboard legends match your language before ordering. The touchpad supports…
SpecPicks Verdict
SpecPicks scored Logitech - Keyboard with Touchpad Logitech K400 Plus Black using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Logitech'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 Logitech K400 Plus work with a smart TV?
It connects through a USB Unifying receiver, so it works with any TV, streaming box, or PC that accepts USB keyboard input. Check your TV's USB port specification, since some ports are power-only.
What keyboard layout is part number 920-007137?
This listing is the Spanish Wireless Touch variant in black. If you need US English legends, verify the part number on the product listing before ordering, as Logitech sells the K400 Plus in multiple regional layouts.
Is the K400 Plus Bluetooth or does it need a dongle?
This model uses the Logitech Unifying USB receiver rather than Bluetooth. You need an available USB-A port on the host device.
How big is the touchpad on the K400 Plus?
The integrated touchpad measures 3.5 inches, sized for cursor navigation, scrolling, and tap-to-click from your lap rather than detailed design work.
Is the Logitech K400 Plus worth the price?
Price changes often, so check the current listing. What you are paying for is one lap-usable device instead of a keyboard plus mouse.
Key Features
- 920-007137
Full Specifications
| Brand | Logitech |
|---|---|
| Color | Black |
| Style | Contemporary |
| Theme | Computing" or "Electronics |
| Language | Spanish |
| Generation | Later Generation |
| Model Name | K400 Plus |
| Style Name | Contemporary |
| Unit Count | 1 Count |
| Switch Type | toggle or rocker |
| Model Number | 920-007137 |
| Power Source | Battery Powered |
| Built-In Media | USB Cable |
| Number of Keys | 104 |
| Button Quantity | 18 |
| Keyboard Layout | QWERTY |
| Mfr Part Number | 5099206059351 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Processor Count | 1 |
Ready to buy?
Logitech - Keyboard with Touchpad Logitech K400 Plus 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Gaming Peripherals
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Which LLMs Fit a 12GB RTX 3060? Per-Model VRAM Cheat Sheet (2026)
- Intel Arc AI Training in 2026: What Workloads Actually Work
- Using Claude to Drive Period-Correct Win98 Driver Installs on Voodoo and GeForce 4 Hardware
- AMD RX 9070 XT Hits All-Time-Low $629 in Amazon Lightning Sale
- Best PC Game Controller for Every Genre in 2026
- AI-Driven Win98 LAN Party Server Config Generation
- DIY Ambient Home Hub: Raspberry Pi CM4 + ESP32-S3 for Kids
- Samsung 256GB microSD Drops to $47.99 — 40% Off Storage Deal
- Logitech G920 vs HORI Racing Wheel: Best Starter Sim Wheel in 2026
- Best Game Controllers for PC and Console (2026)
- Running a Local Coding Agent on an RTX 3060 12GB: Qwen3-Coder in Practice
- Asus ROG Xreal R1: 240Hz AR Glasses Hit Review
- Qwen 3.6 27B vs Gemma 4 31B Local Inference: VRAM, Tok/s, and Quality Across Quantizations
- Best Streaming Starter Kit for Creators in 2026
- Mount a 90s Big-Box CD-ROM ISO on Win98 Without a CD Drive
- Best Gaming Mouse for FPS Esports Under $80 (2026)
- 007: First Light Is Great on Steam Deck
- AMD Ryzen AI Max+ 'Gorgon Halo' 192GB: What 192GB Unified Memory Means for Local LLMs
- Microsoft Signals 32GB RAM as the Windows 11 Gaming Baseline
- Shared ChatGPT and Claude Chat Links Are Spreading Malware (And Local LLMs Fix It)
- How to Run a SATA SSD on a Windows XP Retro Gaming PC (AHCI + Adapters)
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5080
- Best Beginner Racing Wheel in 2026: Logitech G920 vs HORI Racing Wheel Overdrive
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090