Perixx PERIMICE 720 Trackball

By Xah Lee. Date: 2020-06-12.

Perixx PERIMICE 720 Ergonomic Trackball, came out in 2020-04.

Perixx PERIMICE 720 Trackball r4k7k

Buy at amazon

Bluetooth wireless or via USB wireless 2.4 GHz connection
scroll-wheel: can Middle click and tilt left and right.
ADJUSTABLE ANGLE: detachable risers tilt 10 or 20 degrees for wrist comfort.
Dimensions: 5.47 x 4.06 x 1.97 inches