Features: Patent product, high resolution stainless steel optical trackball Compatible with WINDOWS98/ME/2000/XP Resistant to dirt, dust and liquid Very rugged vandal proof design Can be cleaned with soapy water, disinfectant or other cleaning agents PS/2 or USB interface available Mounting kit and Desktop kit optional
Material: Front Panel: 304 stainless steel Trackball and keys: 304 stainless steel Back Panel: Aluminum
Dimension: Front Panel:83*110mm Back Panel: 107*134mm Trackball diameter: 38mm