XC5409 If you conduct presentations with PowerPoint or other suitable presentation software, this 2.4GHz wireless presenter will give you portable control of your slides, and a laser pointer too. It provides you with next / previous slide functionality, as well as screen blanking option. It includes a USB dongle for plug and play 2.4GHz functionality with any Windows, Mac, or Linux computer. The USB dongle can also be stored inside the controller when not in use, so you don’t lose it. It offers fantastic range with up to 10m transmission, so you don’t have to be right by your computer for reliable operation. Features: - Laser pointer - Powerpoint presentation controls - USB 2.0 - Plug & play - Ergonomic soft-touch design - USB receiver fits inside presenter for storage and transport Specifications Confirmed Compatible Operating Systems : Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Mac OSX 10.1 Puma Compatible with current versions of Microsoft Windows : true Compatible with current versions of Apple macOS : true Compatible with current versions of Linux : true Width : 38.0mm Height : 116.0mm Depth : 28.0mm Weight : 20.0g Disposable battery required to power : Main Product Battery type : AAA Battery Quantity : 2.0pc Are batteries included : true Batteries can be replaced : true Frequency of Transmission : 2.4 Range of Transmission : 10.0m Additional Part Type : Other (details below) Additional Part Details : USB Dongle Width : 18.0mm Height : 9.0mm Depth : 59.0mm