... red laser pointer 2.4G wireless solution Plug and Play, no drivers needed Wireless Presenter1. Full support the powerpoint ... no drivers needed.3. With 2.4G wireless solutions, Fast response.4. Wireless presenter with laser pointer, the laser color ... Distance: 20mLaser Type: Continuous Laser LEDLaser wavelength: 650nmLED Current: 22mAOperating System Support: >Windows 2000, XP, Vista, Win7, Mac OS ...