wireless optical mouse; presenter function; laser pointer; page up and page down. Presenter: ... Word, Excel, PowerPoint, ACDSee, Website, Acrobat Reader files 9)Wireless optical mouse 10)2.4GHz Fast RF 11) Output wavelength: 650nm, Output ... typical value: 25 ,Storage temperature: -20 ~ +50 typical value: 25 Wireless Presenter Mouse H868