Amazon has opened pre-orders for the Kensington Orbit Fusion Wireless Trackball. The product features a 40 mm finger-operated trackball, DPI switch, finger-operated scroll ring, laser tracking sensor and 5 programmable buttons. If you are interested, you can pre-order with the following link from the online retailer:
The Orbit Fusion Wireless Trackball can be connected wirelessly via the 2.4 GHz nano receiver. You can also use a wired USB-A or USB-C connection (via the included USB-A to USB-C adapter). According to the product page, the PC accessory is coming out on Aug. 4, 2020, on Amazon in the U.S. region.