Kensington Wireless Presenter - Nano Receiver. Wireless receiver interface: USB, Wireless technology: RF, Receiver type: Standard receiver. Product colour: Black, Presenter functions: Remote control, Movement detection technology: Laser. Battery type: AAA. 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: Windows 8; Windows 8.1; Windows 10; Windows 7; macOS X 10.11; Vista. Weight: 80 g