1.compatible with: Windows2000/XP/Vista, Win7, Linux OS, Andriod 3.0 2.support smart phone, PC, HTPC, laptop,PS3, tablet PC Product descrption:1.2.4G RF radio transmission2.73 standard keyboard 3. Multiple touchpad with 90°flip4. Multimedia hot keys5.Laser pointer for conference .lecturing presentation6.Operation range:Up to 10 meters7. Built in polymer li-ion battery8. Standby time:300-400 ...