【Universal design】With the type C OTG adapter and micro usb OTG adapter，It can not only fit your PC, but also your macbook,tablet PC and even your mobile phone that with micro usb or usb C port, you can also do much more work with your mouse, usb cable ,keyboard flash disk and so on with these OTG adapter.Compatible with: Windows ME/ NT/2000/XP/Vista/Windows10, 7/Android/Linux/MacOS. | 【HIGH COMPATIBILITY】This PEN mouse is compatible with various software and devices. It supports MS Word, Excel, PowerPoint, ACD See, websites, and more.Fit for offic or classroom PPT show .It have the coolest power point remote control that will rock your presentations and ensure your crowd is always engaged! | 【High responsiveness】800, 1200, 1600 DPI levels adjustment-500/1000, provides more sensitive than standard optical mice for smooth and precise tracking on a wide of range surface.even on your leg! | 【Power Saving】Wireless 2.4G touch screen pen mouse, come with USB receiver, Battery: 1 x AAA battery (not included). Up to 33ft effective distance.The auto sleeps function, no worry about waste of your battery. | 【ultra-portable】 5.7 x 0.6 x 1 inches mini size, just like a pen. It fits in your pocket, take it to your class, working PPT speech and other occasions and wherever you go. You can use a wireless mouse anywhere you like.