ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse Rechargeable Computer Laptop, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Grey Ball'25 No Restock 1*USB: USB 2

1*USB: USB 2

DualBoost 1

a school fair or a park

The ATH-M50xBT2 features dual microphones and beamforming technology

ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse Rechargeable Computer Laptop, Adjustable Angle & 3 Device Connection for PC, Mac, Windows-Grey Ball'25 No Restock 1*USB: USB 2Features ERGONOMIC DESIGN for MORE COMFORT: Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees according to your needs, ensuring a more natural, comfortable hand position for all day comfort Precise Thumb Mouse: ProtoArc trackball mouse provides accurate and smooth tracking, allowing for easy navigation through documents and web pages. You no longer need to move your arm for the movement of the cursor. Your thumb