Better than any mouse or wireless mouse, as the range is unbeatable here: move up to 15 meters anywhere in the room.
The crucial keys for PowerPoint exactly under control: forward, backward, black screen on / off.
Still Putting: a laser pointer and a timer that vibrates the device in hand inaudible.
Yet anyone who saw me present so wanted to see the device and buy the same also.
Really presents a tip for anyone who frequently. Should be in every classroom and be present in each meeting room.
