Adesso Tru-Form 3500 - 2.4GHz Wireless Ergonomic Trackball Keyboard



Application Platform
Windows® 2000 / XP / Vista / 7 / 8 / 10


The Adesso® Tru-Form Media™ 3500 2.4 GHz Wireless Ergonomic Trackball Keyboard is designed with a wireless range up to 30 feet and split key zones with a gently sloped shape optimized for natural positioning of hands, wrist, and forearms for maximum comfort and extended use. The keyboard also features an integrated trackball which can take the place of your mouse, making it easier to control the movement of the cursor. With multi-functional Hotkeys, you get quick access to your media controls, email, Internet browser and other common applications. The Adesso® Tru-Form Media™ 3500 is designed with membrane key switches that provide a quieter, faster response and stand up to long term usage.



2.4 GHz RF Wireless Technology
No matter what you are doing on the computer, you can now enjoy working at any angle and at a distance of up to 30 feet and have minimal interruptions with 65,000 autoswitching IDs over 12 channels.

Built-in Trackball
Lets you easily control your cursor with a high precision trackball.

Ergonomic Design
The design of this keyboard with split key zones and gently sloped shape encourages natural position of hands, wrists, and forearm in maximum comfort for long use.

20 Multimedia & Windows Hotkeys
Easily complete your tasks swiftly with 13 Windows Keys that let you quickly navigate your files and the web while taking full control of your multimedia entertainment with 7 Multimedia hotkeys.



  • Key Layout: 105-Key US Layout
  • Key Type: Membrane
  • Connection: 2.4GHz Radio Frequency Wireless Technology
  • Working Range: 30 ft (10m)
  • Battery: (2) AAA
  • Trackball: Built-in
  • Indicators: Num Lock, Caps Lock & Low Battery
  • Windows Hotkeys: 13 (Home, Back, Forward, Refresh, Search, Favorites, Sleep, Wake Up, Power Off, Calculator, My Computer, Music & Email )
  • Multimedia Hotkeys: 7 (Play/Pause, Previous Track, Next Track, Volume Up, Volume Down, Mute & Eject)
  • Dimensions: 20.5 x 9.3 x 1.5" (521 x 235 x 38 mm)
  • Weight: 2.0 lbs. (844 g)


  • Operating System: Windows® 2000 / XP / Vista / 7 / 8 / 10
  • Connectivity Interface: USB port for wireless receiver



UPC Code
Package Dimensions
Package Weight
Master Carton Qty
RF 783750005517 21.0" x 10.0" x 2.0" 3.25 lbs 10



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