... laser pointer 1. Laser pointer ... in Shenzhen,Chinawireless laser presenter, Wilress presenter, laser pointer penModel: V-890 Patent: 200830102998.1 Function: 1 ... , laser pointer; 2, page up/down; 3. built-in memory optional ... (1G/2G/4G)Technology: radio frequence Contorl distance: 10m Battery :AAA*1 ... Dim: 132*17*21mm USB plug and playPacking: gift box Qty ...