... scope *90-degree flip *500-700 hrs stand-by time Mini keyboard,palm keyboard*2.4GHZ wireless*30M/100 feet Max scope ... Built-in lecture laser pointerWorld's Most Mini Wireless Keyboard Mouse Presenter ComboSpecific multi-media remote control and Touchpad presenter ... , enter text , browse the web, and play gamesThe perfect keyboard, Touch ,laser pointer combination for teaching, training or speech useTo ...