36mm optical trackball for color dopper, both trolley or HCU is supporting, standard USB or PS2 output support
the first optical trackball for dopper terminals, backlit is avaible on request, support both USB and PS2 signal output
optical trackball with 25mm in diameter, stable performance and high resolution for proper sensitive pointing. well for HCU
¨ Adopts laser inductive sensor and stable fully co...
1. 100% splashed water proof design!
2. use ...
¨ With unique mechanical transmission and low noisy...
50MM mechanical trackball for trolley ultrasound or color dopper, currently support USB, PS2 or quardrature output
38mm optical trackball integrated left middle and right click button, support both USB and PS2 connection.