Remote control technology: radio technology
Interface: plug-in USB interface and no driver
Remote control distance: ≥ 20m
Applicable to Windows 98, 2000, Me and XP
Supports the demonstration of various files (such as PowerPoint, image browse and Office files) and       the browse of online E-book
Laser distance: ≥ 200m
Material and surface processing: plastic body and quality oil processed surface
Packaging:
  Gift box/small cardboard box
  Battery : #7 battery (2)