PERIPRO-305 25mm Replacement Trackball Best Selling Products Simply plug the keyboard into

Simply plug the keyboard into your computer’s USB port

PERIPRO-506 is suitable for professional and industrial applications

Suitable to use for different industries

55 Inch optical trackball for emulation has left and right buttons (Resolution:1000 DPI)

Simply connect the receiver and start using the touchpad instantly—no driver installation needed

PERIPRO-305 25mm Replacement Trackball Best Selling Products Simply plug the keyboard intoPERIPRO 305 is a glossy and classy dark red trackball. Diameter 1. 0 inch (25 mm) Body Weight Approx. 0. 4 oz (1This is a replacement ball for PERIPRO 506 Perix Trackball PERIPRO 706. Also compatible with the same size (25mm) trackball The high gloss finish of the ball allows for agile and smooth movement and increases speed for increased work efficiency and less strain on the mouse Before use, wipe the ball with a soft cloth such as a glasses cloth,