WKB-3500UB
$99.99
Wireless Desktop Ergonomic Trackball Keyboard
Adesso 2.4 GHz Wireless Ergonomic Trackball Keyboard
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
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| Fast Wireless Performance Built for reliability and performance, With 2.4GHz RF wireless technology you can enjoy working at any angle and at distance of up to 30 ft. Operates on 12 different channels, each with 65,536 different IDs. |
Ergonomic Design
The design of this keyboard with splitted key zones and gently sloped shape encourages natural position of hands, wrists, and forearm in maximum comfort for long use.
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Complete Control Get instant access to your commonly used Internet and multimedia tools with the 20 built-in hotkeys this keyboard has to offer. |
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| More Functionality The TruForm 3500 Keyboard’s full-size layout provides users with a complete numeric keypad for faster data entry and extended navigation control. |
Built-in Trackball with Optical Sensor Tracks accurately and precisely with less muscle movement for maximum comfort. |
Integrated Palm Rest Keeps your wrists in the most comfortable position. |

Specifications:
- 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)
- Certificates: FCC, CE, ROHS, WERC, IC: 23351-XPACQ1
Requirements:
- Operating System:Windows® 2000 / XP / Vista / 7 / 8 / 10
- Connectivity Interface: USB port for wireless receiver
Shipping Information
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Item
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Connection
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UPC Code
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Package Dimensions
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Package Weight
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Master Carton Qty
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WKB-3500UB
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RF | 783750005517 | 21.0″ x 10.0″ x 2.0″ | 3.25 lbs | 10 |
Specifications
| Connectivity | Wireless (2.4Ghz RF) |
|---|---|
| OS | Windows |
| Size | Desktop, Ergonomic |
| Switch | Membrane |
| Features | Touchpad |
| Product Dimensions | 521 x 236 x 38 mm (20.51 x 9.29 x 1.5 in) |
| Product Weight | 1474 g (3.25 lbs) |
Shipping Info
| Model Number | UPC | Package Dimensions | Package Weight | Carton Qty | Country Of Origin |
|---|---|---|---|---|---|
| WKB-3500UB | 783750005517 | 533 x 254 x 51 mm (21.0 x 10.0 x 2.0 In.) | 1474g (3.2 lbs) | 10 | China |
| Connectivity | Wireless (2.4Ghz RF) |
|---|---|
| OS | Windows |
| Size | Desktop, Ergonomic |
| Switch | Membrane |
| Features | Touchpad |
| Product Dimensions | 521 x 236 x 38 mm (20.51 x 9.29 x 1.5 in) |
| Product Weight | 1474 g (3.25 lbs) |
| Weight | 1474 g |
|---|---|
| Dimensions | 521 × 236 × 38 mm |
Quick Comparison
| WKB-3500UB remove | WKB-3150UB remove | WKB-3100UB remove | AKB-310UB remove | |
|---|---|---|---|---|
| Name | WKB-3500UB remove | WKB-3150UB remove | WKB-3100UB remove | AKB-310UB remove |
| Image | ![]() | ![]() | ![]() | ![]() |
| Price | $99.99 | $79.99 | $49.99 | $59.99 |
| Stock | ||||
| Weight | 1474 g | 1111 g | 708 g | 708 g |
| Dimensions | 521 × 236 × 38 mm | 351 × 239 × 38 mm | 298 × 152 × 25 mm | 298 × 152 × 19 mm |
| Connectivity | Wireless (2.4Ghz RF) | Wireless (2.4Ghz RF) | Wireless (2.4Ghz RF) | USB |
| Features | Touchpad | Trackball | Trackball | Trackball |
| Focus | ||||
| OS | Windows | Windows | Windows | Windows |
| Paper Size | ||||
| Ports | ||||
| Resolution | ||||
| Scan Resolution | ||||
| Sensor | ||||
| Size | Desktop, Ergonomic | Desktop, Ergonomic | Desktop | Mini |
| Style | ||||
| Switch | Membrane | Membrane | Membrane | Membrane |
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