The mouse can be connected to up to two devices via Bluetooth or the included ... If you find the trackball becoming 'sticky' then Logitech has designed the unit so that it can be cleaned.

Plus, it includes Bluetooth and USB wireless support ... tilt to whatever feels best for you. The Logitech MX Ergo Advanced Wireless Trackball Mouse is worth the price for its versatility and ...

While the MX Vertical lacks super-fast scrolling, its two thumb buttons and cursor speed switch can be set to custom actions ...