Kensington Presenter Expert™ Wireless Cursor Control with Green Laser and Memory. Wireless receiver interface: USB, Wireless technology: RF, Receiver type: Standard receiver. Product colour: Black, Presenter functions: Laser pointer, Remote control, Laser pointer colour: Green. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Mac operating systems supported: Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14..., Compatible operating systems: macOS X 10.11; Windows 8; Windows 10. Width: 133 mm, Depth: 80 mm, Height: 200 mm. Package width: 133 mm, Package depth: 80 mm, Package height: 200 mm