The Kensington brand launches its new trackball “Pro Fit Ergo Vertical Wireless Trackball ” for the first time in five years . This is a thumb-operated model that is rare for Kensington, who has been working on index finger operation and center ball type.

The Kensington brand launches its new trackball “Pro Fit Ergo Vertical Wireless Trackball ” for the first time in five years. This is a thumb-operated model that is rare for Kensington, who has been working on index finger operation and center ball type. The connection interface supports 2.4GHz wireless and Bluetooth. This is a type of product that uses a thumb to operate a 34mm diameter ball, and is designed to be easily transferred from a normal mouse. Tracking with an optical sensor, resolution can be switched between 400/400-800/800-1,500 dpi with a bottom switch. Also has 9 programmable buttons. Corresponds to customization by KensingtonWorks, a setting software with an updated UI.

The external dimensions are 85.5mm in width, 136.6mm in depth, 66.7mm in height, and 155g in weight. One device can be connected simultaneously with 2.4GHz wireless and two devices with Bluetooth. The power supply uses two AA batteries, and the operation period is about 18 months.