The best price for Evoluent Vertical 4 Left Wired VM4L is $152.89. This is presently the cheapest offer found from comparing prices from 7 shops in New Zealand and one overseas retailer. The average rating is 4.0 out of 5 from 3 reviews.
Sensitivity / accuracy
Also for left-handed, Ergonomic design, Especially suited for RSI, LED lighting (single coloured)