The Adesso 2.4 GHz Wireless Ergonomic Trackball Keyboard offers you an advanced input device with ergonomic design, multifunctional features and a wireless range of up to 30 feet. The design of this keyboard with splitted key zones and gently sloped encourages natural position of hands, wrists, and forearm in maximum comfort for long 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 in your personal computer.


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

Technical Specifications

Processor‎2.4 GHz
Wireless Type‎2.4 GHz Radio Frequency
Number of USB 2.0 Ports‎1
Item model number‎WKB-3500UB
Hardware Platform‎PC, Linux
Operating System‎WINDOWS 2000/ XP/ 7 /8/ 10
Item Weight‎2.2 pounds
Product Dimensions‎20.5 x 9.3 x 1.5 inches
Item Dimensions LxWxH‎20.5 x 9.3 x 1.5 inches
Processor Count‎1
Power Source‎Battery
Batteries‎2 AAA batteries required.
Department‎Computer Hardware, Supplies & Data Storage
Is Discontinued By Manufacturer‎No
Date First Available‎October 21, 2017
Customer Reviews3.3 out of 5 stars 103 ratings 3.3 out of 5 stars
Best Sellers Rank#1,271 in Computer Keyboard & Mouse Combos
CPU Speed2.4 GHz
PlatformWindows, Windows 2000
Processor Count1