Adesso Wireless Ergonomic 2-in-1 Keyboard & Trackball (WKB-3500UB) – Split Keyboard with Palm Rest

Meet the Adesso 2-in-1 Wireless Ergonomic Keyboard and Trackball

The Adesso WKB-3500UB blends a split, ergonomic keyboard with an integrated optical trackball for flexible navigation. A 2.4 GHz wireless connection keeps your desk clutter-free and provides reliable control up to 30 feet, making it easy to tailor your setup for comfort and focus.

Designed with long sessions in mind, the keyboard encourages a natural alignment of hands, wrists, and forearms through its split key zones and built-in palm rest. The full-size 105-key US layout delivers familiar typing feedback, while the integrated trackball lets you glide the cursor with minimal finger motion.

Why this design works for real-life use

• Trackball at your fingertips reduces finger travel and wrist movement for smooth cursor control.
• Integrated palm rest supports wrists during extended typing moments.
• Auto sleep and power-off help extend battery life; the system can run for up to six months with two AAA cells.
• Thirteen Windows hotkeys and seven multimedia hotkeys offer quick access to essential tasks without leaving the keyboard.

What’s included and how to set up

• 2.4 GHz wireless receiver keeps a clean desk without tangled cables.
• Two AAA batteries are included for immediate use.
• 105-key US layout ensures comfortable touch typing with familiar spacing.
• On/off switch to manage power when you’re away from the computer.

Ideal use scenarios

Perfect for home offices, media centers, or living rooms where wireless freedom and precise navigation matter. The compact footprint fits standard desks without crowding, while the 30-foot range supports comfortable seating positions.