... laser pointer and Multi-media keys:Specifications:1, 2.4GHz wireless keyboard; 2, with Milti-touchpad, laser pointer and backlight; 3, ... & lecturing; Touchpad 90-degree flip; 72Keys 2.4GHz Spectrum RF wireless keyboard;Built-in lecture laser pointer, Backlights; Multi-media Keys. Multi ... range: 10M distance;Net Weight: 95±5 g Mini Wireless Bluetooth keyboard RF 2.4GHz for PC, Cell Phone, Conference