1、Provide one-click page turning, laser pointer, full-screen display and other common functions, get rid of remote control problems, and provide excellent operating experience. 2、The pen is ergonomically designed, convenient and comfortable to hold, and provides a good hand feel. 3、When there is no button operation, the flip pen will enter sleep mode, and you can press any button to wake up the pen, which helps to improve the battery life, so you don’t need to charge frequently and more convenient to use. 4、This presenter can fit the mainstream computer operating systems on the market. 5、PPT flip pen is easy to operate, plug and play, support for Windows 2000/XP/Vista/7/Android/OS X, etc. 1 x PPT Flip Pen1 x Receiver1 x Data Line1 x User Manual Item Type: PPT Flip PenModel: PR-20Material: ABSConnection: Wireless 2.4GHzCarrier Frequency: 2.402GHz- 2.483GHZEffective Control Distance: Approx. 10meter / 32.8ftNumber of Keys: 6 KeysButton Life: About 5 million timesBattery Type: 200mah lithium batteryWorking Time: More than 12 hoursSystem Support: For Windows 2000/XP/Vista/7/Android/OS X, etc.