Size: 16cm x 5.5cm x 10cm
Avoid sitting closely to the monitor and reduce the harm of radiation and eye fatigue
It can be operated in various ways to ensure long-term use without harm to wrist or muscle
Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above.
Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.
TFXWERWS 4D Usb Mini Trackball Portable Finger Hand Held Mouse - B071VK7X77