Kensington PresentAir Pro, Bluetooth, 10 m, Black Kensington PresentAir Pro. Wireless technology: Bluetooth, Wireless range: 10 m. Product colour: Black, Presenter functions: Laser pointer, Laser pointer colour: Red. Battery type: AAAA. Compatible operating systems: Windows 10; Android; iOS 12.0; iOS 11.1; Windows 8.1. Width: 139.3 mm, Depth: 12.5 mm, Height: 12.5 mm