RF2.4G wireless laser presenter RF07 two colors

wireless laser presenter, remote control RF07 two colors Red and green laser in one unit. Receiver and presenter in one unit. USB plug and play, no drive required. Simply plug in the USB receiver and lauch your presentation. Specifications: Batteries:2*1.5V AAA Wavelength: 532nm(green)&650nm(red) RF frequency: 2.4Ghz wireless Remote range: >10M System requirements: Windows 2000/XP/Mac./Vista Power: 1mW-5mW Size: 112*40*19.2mm Weight:75.5g Operation temperature: 20-30 Certificate: CE, ROHS, FCC Packing information: 1) Packed in black gift box with 2*AAA batteries and manual 2) 25pcs per inner box, 100pcs per master carton 3) Carton size: 54*32*37 CM Gross weight: 12.5kg/carton It's nice for presentions, meetings, museum & tour guides.You can move around and speak your mind. It helpsinteract with the listeners freely.