
| Multifunctional presenter: It combines the functions of a laser pointer and hot keys. Easy to use: It is USB plug-and-play. No driver required. Just plug the receiver into the USB port on a PC and it works within seconds. Functions: Laser pointer, Page up/ down, Blank screen/ Full screen, close, Alt+Tab. Transmitter: Control distance: Up to 10 meters Battery: 1 x CR 2032 Working voltage: 3V Sleep current: 1uA laser output: <1mw or 5mw Wave length: 630-680nm Frequency: 433GHz Wireless method: RF Dimension: 32 x 87 x 8 mm Receiver: Operation system: Windows 98/ Se, Me, 2000, XP, Mac OS, Linux USB version: USB1.1 Compatible USB2.0 Working voltage: 4.5-5.5V Frequency: 433GHz Wireless method: RF Working voltage: USB electricity supply (4.5-5.5V) |