Microsoft Adaptive Dual Button (J81-00004) – Wireless Bluetooth Accessibility Controller, 8-Button Switch, Black

Turn your PC or phone into a fully accessible setup with the Microsoft Adaptive Dual Button, a wireless assistive technology switch built to pair with the Microsoft Adaptive Hub (sold separately) as a smart alternative to a standard keyboard. This Bluetooth-enabled adaptive button features eight digital inputs in a comfortable, easy-press design, so you can set up macro sequences that simplify multi-step tasks. Want a personal fit? You can even 3D print a custom button topper through Shapeways.
 
Create Custom Inputs Without a Keyboard
The Adaptive Hub pairs with up to four wireless buttons plus standard wired connections, letting you build a fully personalized input setup that puts you in control.
 
A Smarter Way to Work Than a Keyboard
Pair the hub with wireless buttons to design custom shortcuts that make everyday tasks on your PC or mobile device faster and more efficient.

One Button, Eight Ways to Use It
This wireless accessibility button packs eight digital inputs, helping you access your most-used apps with less effort.
 
Choose Your Button Style
Switch between a d-pad, digital joystick, or dual-button layout, and personalize your topper further with 3D printing via Shapeways.

A Setup That Adapts to You
The wireless, expandable Adaptive Hub connects up to four Microsoft adaptive buttons, third-party accessories, and assistive switches through five 3.5mm ports. 
 
Built for Accessibility
Microsoft's adaptive accessories deliver a fully customizable, inclusive experience — helping remove barriers, boost independence, and grow with your changing needs.
 
Specifications:
Brand: Microsoft
Model: J81-00004
Product Type: Accessibility Controller / Adaptive Switch
Device Type: Keypad
Colour: Black
Connectivity: Bluetooth / USB
Plug and Play: Yes
Compatible With: Microsoft Adaptive Hub
Controls: Sync button, power button
Key Features: Programmable buttons, LED indicator
Power Source: Batteries
Battery Type: Built-in
Battery Technology: Lithium Polymer (LiPo)
Battery Capacity: 579 mAh
OS Support: Windows 10, Windows 11
Dimensions (W x D x H): 5.5 cm x 5.5 cm x 2.49 cm
Weight: 48 g
Pack Quantity: 1 pc
Manufacturer Warranty: 1 Year