... 135 X 10 mm).Light weight: Only with 60 g.Plug and play: no need to install ... RequirementsMac OS, Linux,IOS,Android, Windows (all) with USB port.ApplicationApplicable for the lecturer, meeting presenter ... 135 X 10 mm).Light weight: Only with 60 g.Plug and play: no need to ... RequirementsMac OS, Linux,IOS,Android, Windows (all) with USB port.ApplicationApplicable for the lecturer, meeting presenter, ...