The ELECOM Huge Trackball Mouse is a 2.4GHz wireless USB mouse with 8 buttons, suitable for Windows, PC, and Mac operating systems. It features optical tracking method, ergonomic design, adjustable DPI up to 1500, and programmable buttons for customized functionality. With a sleek black color and compact dimensions of 8" x 6" x 3", this trackball mouse is a convenient and efficient option for right-handed users looking for a reliable and comfortable pointing device.  Untested.  May require an app before use.  Manuals included.