Bullet Points:1、Wide Application: The Whiteboard Optical Touch Pen is mainly suitable for electronic whiteboard presentations, touch screen presentations, and multimedia classrooms.2、Great Function: The infra-red stylus is capable of touching large-screen TVs, which is very convenient to use. You can use the Optical Touch Pen with confidence. 3、Infra-red Supporting: The Electronic Whiteboard Pen supports infra-red, pressure sensitivity. It can be used on optical whiteboards and interactive tablets.4、Warm Tips: This Education Optical Touch Pen does not apply to smartphones, tablets, and other capacitive screen devices. Be careful before purchasing.5、3 Different Colors: There are 3 pieces in a set. They are of 3 different colors. Made of ABS material, Optical Touch Pen is durable to use. It can serve you for a long time.Description:The latest touch screen pen is very easy to use for teaching. There are3 pens in a set. They are of different colors, which are good in quality and low in price.Features:1. Mainly suitable for electronic whiteboard presentations, touch screen presentations and multimedia classrooms.2. Infrareds touch pen, capable of touching large screen TV.3. Support infrareds, pressure sensor, optical whiteboard, and interactive tablet.4. Note: This section does not apply to smartphones, tablets, and other capacitive screen devices.Specification:Name: Touch Screen PenMaterial: ABSRandom Color Size: about 15*7*3cm/5.91*2.76*1.18inPacking List:Touch Screen Pen*3Note:Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.