Targus Wireless Presenter, USB, 9.1 m, Black Targus Wireless Presenter. Wireless receiver interface: USB, Frequency band: 2.4 GHz, Wireless range: 9.1 m. Product colour: Black. Compatible operating systems: Win 2000, XP, Vista. Weight: 34 g. Dimensions (WxDxH): 88.9 x 44.4 x 22 mm