3Dconnexion SpaceMouse Pro. Movement detection technology: 6DoF, Purpose: Office, Recommended usage: PC. Mac operating systems supported: Mac OS X 10.4 Tiger, Linux operating systems supported: SuSE Linux 9.3. Mouse weight: 0.665 kg. Compatible operating systems: Linux Red Hat Enterprise WS 4 IBM AIX 5.2 ML04, HP-UX 11 Sun Solaris 8 (SPARC), Mouse dimensions (WxDxH): 142 x 204 x 58 mm, Depth: 203.2 mm (8 ")