Smart page turning pen/volume up/down/one-key hyperlink/long stby/red /multi-system compatibilitySurface ergonomic design, comftable grip, frosted smelling surface treatment process, not easy to leave marksThe Type button has a raised design, which can be operated freely without looking down, the demonstration is smootherPlug play, no need to install drivers, the USB receiver is compatible with USB1.0, USB2.0, USB3.0 can be operated after plugging in360 free remote control demonstration is me free easyUsing 2.4G wireless transmission module, low power consumption, strong perfmance, suitable f various public occasions,The partition wall is expensive to wear, control makes the speech me calm confident prompt, me eye-catching, using stard 3R module, automatic power control technology, light spot, stable brightnessMulti-system compatibility: Compatible with xp, win7/8/10 , roid, OS 10.1 operating , Office series page turning files.Remote control mode: wireless radio frequency 2.4GRemote control distance: 30 distance: 200 col: red lightPower supply mode: 1 AAA battery (not include)Colour:blackMaterial:plasticSize:about 13.8cmPackage Contents:1 x Page turning pen1 x receiverOnly the above package content, other are not included.Note: Light reflection different displays may cause the col of the item in the a little different from the real thing. The measurement allowed err is 1-3cm.