Features: This 2.4 GHz Wireless Remote Red Laser Pointer Presentation Black is small and exquisite, portable and with richer applications. An essential nice assistant of demonstrations or presentations, you can easily point to the PPT or blackboard in any corner of classroom. Making your demonstrations or presentation seem more dynamic and making listeners feel release. This laser pointer is also the best gift for friends and families. Power saving, lightweight, suitable for putting in your pocket or handbags. This high quality laser pointer adopts the latest technology Red laser optics and microelectronics. Red laser pointer, page up/ down, black screen. USB Plug and play, no driver required. Supported any kinds of operation system. Specifications: Model Number: RLP13A Remote Control: Radio Frequency Technology RF Frequency: 2.4 GHz Control Distance: 15m Laser Distance: up to 1000m Output power: