- Brand: VSON<br />- Model: V-809<br />- Built-in red laser pointer<br />- Instant controlling of Microsoft PowerPoint & Media Player<br />- 0.7" LCD with time displaying<br />- Integrates the slide up/down functions with a laser pointer on a remote hand held device using a wireless technology<br />- Attractive and compact design enables mobility of up to 20 meters<br />- Laser wavelength: 650nm<br />- Working on any computer with USB port<br />- Receiver worked as a USB flash drive<br />- Support Windows 98/2000/ME/XP/Vista/Mac os/linux<br />- Frequency: 433MHz<br />- Powered by 2*AAA batteries (included)<br />- Package includes: 1*wireless remote、 1*USB receiver dongle、 2*AAA batteries、 1*USB cable、 1*pouch、 1*English user manual<br />                                                                                                                                Dimensions: 4.8 in x 1.18 in x 0.63 in<br />Weight: 7.44 oz