Adesso Tru-Form 2.4GHz Wireless Ergonomic Keyboard with Trackball, Split Layout, Palm Rest, 30ft Range, 105 Keys, USB Receiver, Black - WKB-3500UB (1 Year Warranty)

Front view of black ergonomic wireless keyboard with split layout and red trackball-alternate-image1
Angled view of ergonomic keyboard showing curved design and full layout-alternate-image2
Side profile view of ergonomic keyboard showing slim design-alternate-image3
Close-up of red trackball and surrounding keys-alternate-image4
Close-up of keyboard function keys and navigation cluster-alternate-image5
Complete view of ergonomic keyboard showing all features-alternate-image6
Close-up detail of split keyboard zones and key arrangement-alternate-image7
Hands positioned on ergonomic keyboard showing natural alignment-alternate-image8
Retail packaging of Adesso Tru-Form ergonomic keyboard-alternate-image9
Labeled diagram showing keyboard features and controls-alternate-image10
USB wireless receiver next to laptop USB port-alternate-image11
Power switch and battery indicator on keyboard-alternate-image12
Power management interface and battery life indicator-alternate-image13
Close-up of multimedia control keys and function buttons-alternate-image14
Detail of split keyboard design showing ergonomic benefits-alternate-image15
Front view of black ergonomic wireless keyboard with split layout and red trackball-alternate-image1
Angled view of ergonomic keyboard showing curved design and full layout-alternate-image2
Side profile view of ergonomic keyboard showing slim design-alternate-image3
Close-up of red trackball and surrounding keys-alternate-image4
Close-up of keyboard function keys and navigation cluster-alternate-image5
Complete view of ergonomic keyboard showing all features-alternate-image6
Close-up detail of split keyboard zones and key arrangement-alternate-image7
Hands positioned on ergonomic keyboard showing natural alignment-alternate-image8
Retail packaging of Adesso Tru-Form ergonomic keyboard-alternate-image9
Labeled diagram showing keyboard features and controls-alternate-image10
USB wireless receiver next to laptop USB port-alternate-image11
Power switch and battery indicator on keyboard-alternate-image12
Power management interface and battery life indicator-alternate-image13
Close-up of multimedia control keys and function buttons-alternate-image14
Detail of split keyboard design showing ergonomic benefits-alternate-image15
Front view of black ergonomic wireless keyboard with split layout and red trackball-alternate-image1
Angled view of ergonomic keyboard showing curved design and full layout-alternate-image2
Side profile view of ergonomic keyboard showing slim design-alternate-image3
Close-up of red trackball and surrounding keys-alternate-image4
Close-up of keyboard function keys and navigation cluster-alternate-image5
Complete view of ergonomic keyboard showing all features-alternate-image6
Close-up detail of split keyboard zones and key arrangement-alternate-image7
Hands positioned on ergonomic keyboard showing natural alignment-alternate-image8
Retail packaging of Adesso Tru-Form ergonomic keyboard-alternate-image9
Labeled diagram showing keyboard features and controls-alternate-image10
USB wireless receiver next to laptop USB port-alternate-image11
Power switch and battery indicator on keyboard-alternate-image12
Power management interface and battery life indicator-alternate-image13
Close-up of multimedia control keys and function buttons-alternate-image14
Detail of split keyboard design showing ergonomic benefits-alternate-image15
Adesso Tru-Form 2.4GHz Wireless Ergonomic Keyboard with T...
Front view of black ergonomic wireless keyboard with split layout and red trackball-alternate-image1
Angled view of ergonomic keyboard showing curved design and full layout-alternate-image2
Side profile view of ergonomic keyboard showing slim design-alternate-image3
Close-up of red trackball and surrounding keys-alternate-image4
Close-up of keyboard function keys and navigation cluster-alternate-image5
Complete view of ergonomic keyboard showing all features-alternate-image6
Close-up detail of split keyboard zones and key arrangement-alternate-image7
Hands positioned on ergonomic keyboard showing natural alignment-alternate-image8
Retail packaging of Adesso Tru-Form ergonomic keyboard-alternate-image9
Labeled diagram showing keyboard features and controls-alternate-image10
USB wireless receiver next to laptop USB port-alternate-image11
Power switch and battery indicator on keyboard-alternate-image12
Power management interface and battery life indicator-alternate-image13
Close-up of multimedia control keys and function buttons-alternate-image14
Detail of split keyboard design showing ergonomic benefits-alternate-image15

Adesso Tru-Form 2.4GHz Wireless Ergonomic Keyboard with Trackball, Split Layout, Palm Rest, 30ft Range, 105 Keys, USB Receiver, Black - WKB-3500UB (1 Year Warranty)

Adesso WKB-3500UB

$101.49
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Availability: In stock , ready to be shipped .
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  • 1 Year Warranty
  • 30 Day Returns
  • Carbon Neutral

Color:

  • Black
  • White

Style:

  • Cable
  • Wireless

Product Key Features

  • 🌐 30ft wireless range with 2.4GHz RF technology
  • ⌨️ Split ergonomic layout with integrated palm rest
  • 🖲️ Built-in optical trackball for precise control
  • ⚡ 19 multimedia hotkeys for quick access
  • 🔋 Auto sleep feature with 6-month battery life
  • ⚙️ 105-key full-size QWERTY layout
  • 🛡️ 5 million keystroke lifecycle membrane switches
  • 📡 12 channels with 65,536 different IDs
  • 🔌 USB wireless receiver included
  • 💪 Ergonomic design prevents Carpal Tunnel Syndrome
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Adesso Tru-Form 2.4GHz Wireless Ergonomic Keyboard with Trackball, Split Layout, Palm Rest, 30ft Range, 105 Keys, USB Receiver, Black - WKB-3500UB (1 Year Warranty)

This item: Adesso Tru-Form 2.4GHz Wireless Ergonomic Keyboard with T...

$101.49

Total price: $101.49
  • Description
  • Tech Specs
  • Refund Policy

Adesso

WKB-3500UB

Adesso Tru-Form 2.4GHz Wireless Ergonomic Keyboard with Integrated Trackball

Experience ultimate comfort and productivity with the Adesso Tru-Form WKB-3500UB wireless ergonomic keyboard. This full-size keyboard features a split layout design, integrated trackball, and ergonomic contours to promote natural hand positioning and reduce strain during extended typing sessions.

Advanced Wireless Technology and Ergonomic Design

  • 2.4GHz wireless technology with 30-foot range and 12 different channels
  • Split key layout design for natural hand and wrist positioning
  • Built-in optical trackball for precise cursor control
  • Integrated palm rest for optimal wrist support
  • 105-key QWERTY layout with membrane switches

Productivity-Enhancing Features

The keyboard comes equipped with 19 multimedia hotkeys for quick access to common functions, including volume control, media playback, and application shortcuts. The membrane switch technology ensures quiet typing with a 5-million keystroke lifecycle.

Power Management

Featuring auto-sleep functionality and a power on/off switch, this keyboard offers extended battery life of up to 6 months. The compact USB receiver provides convenient connectivity for both laptops and tablets.

Physical Specifications

  • Dimensions: 20.50" x 9.30" x 1.50"
  • Weight: 2 pounds
  • Color: Black
  • RoHS certified for environmental compliance

Package Contents

  • 2.4 GHz Wireless Ergonomic Trackball Keyboard
  • Micro USB Wireless Receiver
  • 2 x AAA Batteries
  • Quickstart Guide
Front view of black ergonomic wireless keyboard with split layout and red trackball

Ergonomic Split Design with Integrated Navigation

Experience natural typing with this ergonomically designed keyboard featuring a split layout and central trackball. The curved design promotes proper wrist alignment while providing seamless cursor control through the integrated red trackball.

Technical Specifications

  • ⌨️ Split ergonomic layout for reduced strain
  • 🖲️ Integrated optical trackball
  • 🔋 Wireless 2.4GHz connectivity

Applications

  • 💻 Long-duration typing sessions
  • 🏢 Professional office work
  • 🎮 Ergonomic gaming setup
Angled view of ergonomic keyboard showing curved design and full layout

Curved Comfort with Full Functionality

The ergonomic wave design incorporates a full-size keyboard layout including numeric keypad, while maintaining natural hand positioning. Every key is thoughtfully placed for maximum efficiency and comfort.

Technical Specifications

  • ⌨️ Full 105-key layout
  • 🔄 Membrane key switches
  • 📐 Curved ergonomic design

Applications

  • 📊 Data entry tasks
  • 📝 Content creation
  • 💼 Office productivity
Side profile view of ergonomic keyboard showing slim design

Sleek Low-Profile Construction

A slim, space-saving profile doesn't compromise on ergonomic benefits. The keyboard maintains a comfortable typing angle while minimizing desk footprint.

Technical Specifications

  • 📏 Optimized key height
  • 🎯 Ergonomic tilt angle
  • 💪 Durable construction

Applications

  • 🏠 Home office setups
  • 🎨 Design workstations
  • 📚 Study environments
Close-up of red trackball and surrounding keys

Precision Trackball Integration

The centrally positioned trackball offers precise cursor control without reaching for a mouse. Its optical sensor ensures smooth and accurate tracking for enhanced productivity.

Technical Specifications

  • 🖲️ Optical tracking sensor
  • 🎯 Center-mounted design
  • 🔄 Smooth ball rotation

Applications

  • 🎨 Graphic design work
  • 📊 Spreadsheet navigation
  • 🖱️ Mouse-free operation
Close-up of keyboard function keys and navigation cluster

Extended Function Key Layout

Access essential functions quickly with dedicated keys for navigation and system controls. The thoughtful arrangement puts frequently used commands at your fingertips.

Technical Specifications

  • ⚡ Quick access hotkeys
  • 🔍 Dedicated navigation cluster
  • 💻 Windows compatibility

Applications

  • ⌨️ Power user shortcuts
  • 📱 Media control
  • 🔄 System navigation
Complete view of ergonomic keyboard showing all features

Complete Ergonomic Solution

The full view showcases how each element works together to create a comprehensive ergonomic typing experience, from split layout to integrated pointing device.

Technical Specifications

  • ⌨️ Unified ergonomic design
  • 🖲️ All-in-one functionality
  • 🔋 Wireless freedom

Applications

  • 💼 Professional workstations
  • 🏠 Remote work setup
  • 📊 Productivity enhancement
Close-up detail of split keyboard zones and key arrangement

Split Key Zone Detail

Each key zone is precisely angled to maintain natural wrist positioning while typing. The split design helps reduce internal rotation of the forearms.

Technical Specifications

  • 📐 Optimized split angle
  • ⌨️ Natural key positioning
  • 🎯 Ergonomic key zones

Applications

  • ✍️ Touch typing
  • 📝 Document creation
  • 💻 Programming tasks
Hands positioned on ergonomic keyboard showing natural alignment

Natural Hand Positioning Demo

See how hands naturally align with the split layout, demonstrating the ergonomic benefits of the design for comfortable, strain-free typing.

Technical Specifications

  • 🤲 Ergonomic hand placement
  • 📐 Wrist alignment
  • 💪 Reduced strain design

Applications

  • ⌨️ Extended typing sessions
  • 🎮 Gaming marathons
  • 💼 Daily office work
Retail packaging of Adesso Tru-Form ergonomic keyboard

Retail Packaging Overview

The retail package clearly displays the keyboard's key features and ergonomic benefits, ensuring customers understand the value proposition at a glance.

Technical Specifications

  • 📦 Complete package contents
  • 📝 Feature highlights
  • 🔍 Product specifications

Applications

  • 🛍️ Retail display
  • 🎁 Gift giving
  • 💼 Business purchase
Labeled diagram showing keyboard features and controls

Feature Mapping Guide

Clear labeling helps users understand the location and function of every key and control, making it easy to take full advantage of all features.

Technical Specifications

  • 🗺️ Feature identification
  • 📝 Function mapping
  • 🔍 Control layout

Applications

  • 📚 Learning keyboard layout
  • ⚡ Feature discovery
  • 🎯 Productivity optimization
USB wireless receiver next to laptop USB port

Wireless Connectivity Solution

The compact USB receiver provides reliable wireless connection with minimal desktop interference, offering up to 30 feet of wireless range.

Technical Specifications

  • 📡 2.4GHz wireless technology
  • 🔌 Compact USB receiver
  • ⚡ 30ft operating range

Applications

  • 💻 Laptop connectivity
  • 🖥️ Desktop setup
  • 📱 Multi-device use
Power switch and battery indicator on keyboard

Power Management Features

Intelligent power management with auto-sleep and manual power control extends battery life up to 6 months of typical use.

Technical Specifications

  • 🔋 6-month battery life
  • 💤 Auto-sleep function
  • ⚡ Power saving modes

Applications

  • 🏃 Mobile workstations
  • 🏠 Home office use
  • 💼 Business travel
Power management interface and battery life indicator

Battery Efficiency Display

Visual representation of the keyboard's power management capabilities, highlighting the extended battery life feature.

Technical Specifications

  • 🔋 Battery status monitoring
  • ⚡ Power efficiency features
  • 💡 LED indicators

Applications

  • 📊 Power monitoring
  • ⚡ Battery management
  • 💻 Long-term use
Close-up of multimedia control keys and function buttons

Multimedia Control Access

Dedicated multimedia hotkeys provide quick access to common functions, enhancing user convenience and productivity.

Technical Specifications

  • 🎵 Media playback controls
  • ⚡ Quick access buttons
  • 🔊 Volume management

Applications

  • 🎵 Media control
  • 🎮 Gaming shortcuts
  • 💻 System navigation
Detail of split keyboard design showing ergonomic benefits

Split Design Benefits

The split key layout promotes natural positioning of hands and wrists, reducing strain during extended typing sessions.

Technical Specifications

  • 📐 Ergonomic split angle
  • 🤲 Natural hand position
  • 💪 Reduced wrist strain

Applications

  • ⌨️ Touch typing
  • 📝 Content creation
  • 💼 Office productivity
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The Adesso WKB-3500UB features multiple ergonomic elements: a split key layout that promotes natural hand and wrist positioning, an integrated palm rest for comfortable wrist support, and a built-in trackball with optical sensor that reduces muscle movement. The contoured design specifically helps minimize forearm muscle twisting and reduces the risk of Carpal Tunnel Syndrome. The full-size keyboard layout ensures a comfortable typing experience while maintaining ergonomic benefits.
The keyboard uses 2.4 GHz RF wireless technology with an operating range of up to 30 feet. It operates across 12 different channels, each with 65,536 unique IDs to prevent interference. Connection is established through a compact micro USB wireless receiver that's convenient for both laptop and tablet use.
The keyboard can operate for up to 6 months on a set of batteries, thanks to its power-saving features. It includes an Auto Sleep function and a dedicated Power On/Off switch to maximize battery life. The keyboard comes with 2 AAA batteries included in the package.
The keyboard features an extensive array of multimedia hotkeys including: Volume Up/Down, Mute, Play/Pause, Next Track, Previous Track, Email, Calculator, Search, My Computer, Home, Music, Forward, Back, Refresh, Wake-up, Sleep, Power, and Eject. These hotkeys provide quick access to commonly used functions.
The keyboard measures 20.50 inches in width, 9.30 inches in depth, and 1.50 inches in height. It weighs approximately 2 pounds. The keyboard features 105 keys in a QWERTY layout and comes in black color. It's a full-size keyboard with membrane key switches rated for 5 million keystrokes.
The package includes the 2.4 GHz Wireless Ergonomic Trackball Keyboard, a Micro USB Wireless Receiver, 2 AAA batteries for immediate use, and a Quickstart Guide for setup instructions.
The Adesso WKB-3500UB comes with a 1-year limited warranty. The keyboard is RoHS certified, making it environmentally friendly. It's manufactured in China and meets necessary safety and environmental standards.
The keyboard features a built-in trackball with an optical sensor that provides accurate and precise tracking. The trackball is designed to require minimal muscle movement for maximum comfort, making it an ergonomic alternative to a traditional mouse. It's integrated directly into the keyboard layout for convenient access during typing.

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