Cherry g84 4400 compact ultra slim trackball keyboard usb black
designed for continuous use ndash more than 20 mio key presses robust and reliable with precise key actuation integrated 16 mm trackball plus 2 mouse buttons ultra slim only 196 mm overall height lightweight usable with standard drivers of the operating system ideal for industrial usage with space limitations and for 19 inch applications also available without housing for oem usb version two year warranty