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Black ultra-slim wireless keyboard with integrated touchpad and USB receiver

Adesso

Adesso WKB-4050UB Wireless Keyboard with Touchpad

SKU CH-QASC-PMEMC

A wireless keyboard with a built-in touchpad for cable-free typing and cursor control up to 30 feet away

  • Keyboard colorBlack
  • Mouse colorBlack
  • Product typeOffice Products
  • Reliable connection up to 30 feet with 2.4GHz RF technology and 65536 IDs across 12 channels
  • Built-in touchpad supports multi-finger gestures without driver installations eliminating the need for an external mouse
  • Quiet responsive typing from ultra-slim scissor-switch keys rated for up to 10 million keystrokes
  • Lightweight ultra-slim design enhances portability for on-the-go use at home or while traveling
  • USB wireless receiver and batteries included for immediate setup with Windows systems

Adesso WKB-4050UB wireless keyboard with touchpad

The Adesso WKB-4050UB combines a full-size keyboard and a large multi-gesture touchpad in one ultra-slim unit. It connects through a 2.4 GHz USB receiver that offers up to 30 feet of range across 12 channels with 65536 unique IDs. Scissor-switch keys are rated for 10 million keystrokes and provide quiet, responsive input. The device runs on included batteries and requires no driver installation for basic operation.

Best for users wanting cable-free control

This keyboard suits home-theatre PCs, living-room browsing and light office work where a separate mouse is impractical. The integrated touchpad handles navigation without extra desk space. Buyers who need dedicated function-row macros, mechanical key feel or a numeric keypad with larger spacing should look elsewhere. It also does not serve gamers requiring low-latency wired polling or per-key RGB lighting.

Adds wireless text entry

Plug the tiny receiver into a Windows PC, smart TV or compatible media box and the keyboard is ready immediately. The slim profile slips into a backpack or drawer, freeing up space that a separate mouse and full-size deck would occupy. Because power comes from standard batteries, there is no charging cable to manage. The 2.4 GHz link avoids Bluetooth pairing steps and works through walls within the rated distance.

How it compares

Measured against everything we stock in Wireless & Wired Keyboards, at today’s prices. Recalculated every night.

Price $20.99
Cheaper than about 90% of the 603 comparable items (median $48.99).

Specifications

Product
Brand nameADESSO
Keyboard colorBlack
Product typeOffice Products
Mouse colorBlack

Questions about this item

Does my computer need a free USB-A port for the wireless receiver?

Yes, the WKB-4050UB includes a USB wireless receiver that plugs into a standard USB-A port for the 2.4GHz connection.

Will the 2.4GHz link stay stable if I keep older USB 2.0 devices nearby?

The keyboard uses 65536 IDs across 12 channels to minimise interference, so it should remain stable alongside legacy USB peripherals.

How can I confirm the touchpad gestures are active after plugging in the receiver?

Multi-finger gestures work without driver installation; test a two-finger scroll or pinch-to-zoom on the built-in touchpad to verify.

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