RF 2.4GHz wireless presenter

wireless presenter RFtechnology StorableReceiver CR2032battery Body Color: white, silver, black I. Features: 1.Easytocarry Thetransmitterandreceiverareintegratedintooneunitforeasycarry! 2.Easilycontrolthepaceofyourpresentation Advancedradiofrequency(RF)technologythatworksthroughwallsandthecontroldistanceisupto10-meters/32-feet,soyouneverhavetostandbesideyourcomputer. 3.Easytouse USBplug-and play. Nodriverrequired.JustplugthereceiverintotheUSBportonaPCanditworkswithinseconds. 4.Multifunctionalpresenter Itcombinesthefunctionsofalaserpointer,pageupandpagedownforPowerPointpresentation. Flashmemory(64/128/256/512/1024MB optional)canbebuiltinthereceiver. II.Main Functions: 1. Laser pointer 2. Play PowerPoint ( For PowerPoint only ) 3. Blank Screen ( For PowerPoint play only ) 4. Page up/Page down 5. Built-in flash memory is optional (no memory/64/128/256/512/1024MB ) IIIOperationSystem Windows98,Se,Me,2000,XP,WindowsVista,Windows7,MacOS,LinuxIVSpecifications: Transmitter Technology:RadioFrequency Frequency:433.92Mhz ControlDistance: >10meters Battery: CR2032*1 WorkingVoltage:3V SleepCurrent: 1uA Wavelength: 650nm MaxOutput: <1mW(ClassClassII)or<5mW(ClassIII) Dimension: (L)87*(W)33.5*(H)9mm Weight:15g(Withoutbattery) OperationSystem:Windows98,Se,Me,2000,XP,WindowsVista,Windows7,MacOS,Linux USBVersion:USB1.1CompatiblewithUSB2.0 WorkingVoltage:USBelectricitysupply(4.5-5.5V) Dimension: 63*33.5*9mm Weight:10g