Product name :Wireless presenter withmouse
Technology :Radio frequency(2.4GHz )
Function :Laser pointer ,Pageup/down function; , Black Screen,Close ,,Mouse Function ,F5/ESC,
Built-in MicroSD /TF card reader(Supports Max 32GB MicroSD CARD??? don''t included FlashCard)
Built in flash memory optional(1GB-8GB).
Control distance :15m.
Laser distance :200m .
Laser wavelength :650nm.
Laser output :Class II(<1mw),Class III (<5mw)
Material :plastic
Dimension:100mm(L)*30mm(W)*9mm(H)
Battery : CR2025 *1pcs
Voltage:3V
Weight: 65g (includedbattery)
USB Port :USB3.0/2.0/1.1 forReceiver
Operating system :Windows98,Se,ME ,2000,XP ,MacOs ,Linux ,Vista.