The two versions are the Razer Pro Click V2 and the Razer Pro Click V2 Vertical. The Razer Pro Click V2 looks and feels a lot like the MX Master 3S, while the Vertical edition of the Pro Click V2 is ...

ACAS-Xu (uncrewed aircraft) is designed for RPAS and incorporates vertical and horizontal resolution advisory (RA) manoeuvres, in contrast to TCAS II that just has vertical RAs. ACAS-sXu (small ...