Doosl 2.4G Wireless Laser Pointer Presenter Remote Control for PPT Speech Meeting Teaching Presentation

Features Ergonomic design exquisite and compactBuilt in 240mAh polymer lithium battery rechargeableEquipped with top chip 100m control distanceSupport multiple operating systems with strong compatibility Specifications launcherTechnology RFFrequency 2 4GHzControl distance 100 metersMaximum output 5mWDistance 200 metersWavelength 650nmBattery 240mAh polymer lithiumWorking voltage 3 6V 4 2VSleep current 5uASize 78 x 37 x 18mm Weight 26g USB receiverOperating system for Windows 2003 XP Vista for Windows 7 8 10 for Mac OS for Linux for AndoridSize 18 5 x 14 5 x 6mmWeight 2 gramsPackage Included 1 x Doosl Laser Pointer1 x USB Receiver1 x Manual 1 x Charging Cable