Features: 1WIDELY COMPATIBLE: Multifunctional design presentation clicker, compatible with a wide range of operating systems and devices, suitable for Windows, for OS X, for IOS, for Linux and for Android. 2WIRELESS CHARGING: PPT page turning pen built in 160mAh lithium battery, no need to replace the battery, convenient and fast. 3PRECISE OPERATION: Wireless page turning pen has accurate page turning function, making presentations and teaching smoother and more efficient. 4BUSINESS ESSENTIAL: Wireless presentation clicker is suitable for business meetings, office presentations and teaching lectures, enhancing professional image and efficiency. 5PREMIUM MATERIAL: The PPT page turning pen is made of premium and durable ABS material, durable, not easy to be damaged, long service life. Specification: Item Type:PresentationClickerMaterial: ABSWeight: Approx. 56g or 2.0ozUse: Page Turning PenBattery: Lithium Battery, 160mAh (Shipped With Built in Battery) Compatible System: for Windows, for OS X, for IOS, for Linux, for Android Package List: 1 xPresentationClicker1 x Manual1 x USB Cable1 x Storage Bag Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.