3 Review(s)

Powerpoint remote projector clicker features: hyperlink, volume control, window switch, full/black screen, page up/down. Frequency: 2.4GHz Maximum output: less than 1 mW Control distance: 328FT/ 100M Light distance: 656ft/200m. Notice: Press the "?" and "?" keys for 1-3 seconds at the same time. Once the light flashes, you can loosen your fingers. In this way, the PowerPoint presenter can switch to one of three modes: 1, page up and page down 2, page up and down 3, right and left