Features

• Desktop Trackball. Accurate desktop trackball with smooth stainless steel shafts, five point encased ball bearings support, and a large 57mm thermoset phenolic ball. Providing accurate yet effortless precision designed to work in many desktop environments. The DT225 trackball is designed for desktop applications requiring an ergonomic, space saving pointing device. Available in either black or grey, the DT225 is available in USB and PS/2 options. Widely ***d applications include graphic design, CAD/CAM workstations as well as PC gaming. Ergonomic desktop design 2.25" diameter Thermoset phenolic ball USB interface available Environmental Protection Classification (IP Rating): contact factory. Reliable non-contacting optical encoders Four distinct button inputs Click and click lock inputs Zero drift Polished stainless steel shafts and encased stainless steel bearings 360° rotation Supports PS/2 for PC's FCC Approved: Class B, subpart J of part 15