ADESSO 

WKB-3500UB ADESSO 2.4GHZ TRU-FORM WIRELESS MEDIA ERGONOMIC TRACKBALL KEYBOARD WITH 13 WINDO

Mfg Part Number:  WKB-3500UB  
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Price: $84.80 + Free Shipping
Quantity:
In Stock: 618
Last Updated: Jul 14, 2025
No Sales Tax except these states
, PO and Wire.
Wireless Technology

Works up to 30 feet of wireless distance. Operates on 12 different channels, each with 65,536 different IDs.

Desktop full size

Full size keyboard provides better typing experience.

Ergonomic Contour Design

Minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome.

Split Key Design

Encourages natural position of hands, wrists and forearms for maximum comfort.

Integrated Palm Rest

Keeps your wrists in the most comfortable position.

Built-in Trackball with Optical Sensor

Tracks accurately and precisely with less muscle movement for maximum comfort.

Multi-Media Hotkeys

Provide ease of access to some of the most used functions.

Membrane Switch

5 Million keystroke lifecycle for a quiet and fast typing experience.

Auto Sleep and Power On/Off Switch

Maximizes your battery life up to 6 months.

Wireless Receiver

Small and convenient to plug into to your laptop or tablet.

More from the Manufacturer

Main Specification
General Information
Manufacturer Adesso, Inc
Manufacturer Part Number WKB-3500UB
Manufacturer Website Address http://www.adesso.com
Brand Name Adesso
Product Line Tru-Form
Product Model WKB-3500UB
Product Name 2.4 GHz Wireless Ergonomic Trackball Keyboard
Product Type Keyboard
Keyboard/Keypad
Keyswitch Technology Membrane
Keyboard/Keypad Connectivity Technology Wireless
Keyboard/Keypad Wireless Technology RF
Keyboard/Keypad Wireless Operating Distance 30 ft
Wireless Operating Frequency 2.40 GHz
Number of Keys 105
Keyboard/Keypad Features Split Layout
Hot Keys My Computer
Hot Keys Volume Down
Hot Keys Music
Hot Keys Email
Hot Keys Wake-up
Hot Keys Search
Hot Keys Refresh
Hot Keys Mute
Hot Keys Calculator
Hot Keys Forward
Hot Keys Eject
Hot Keys Back
Hot Keys Power
Hot Keys Next Track
Hot Keys Play/Pause
Hot Keys Sleep
Hot Keys Previous Track
Hot Keys Home
Hot Keys Volume Up
Keys Layout QWERTY
Localization English (US)
Pointing Device
Pointing Device Type Trackball
Interfaces/Ports
Keyboard/Keypad Host Interface USB
Battery Information
Battery Included Yes
Physical Characteristics
Color Family Black
Product Color Black
Keyboard/Keypad Height 1.50"
Keyboard/Keypad Width 20.50"
Keyboard/Keypad Depth 9.30"
Keyboard/Keypad Length 20.50"
Weight (Approximate) 2 lb
Miscellaneous
Package Contents
  • 2.4 GHz Wireless Ergonomic Trackball Keyboard
  • Micro USB Wireless Receiver
  • 2 x AAA Batteries
  • Quickstart Guide
Country of Origin China
Environmentally Friendly Yes
Warranty
Limited Warranty 1 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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