Item Type: Remote Air Mouse <br>Material:Plastic <br>Product Model: UKB-521 <br>Product Size: <br>Approx. 132mm / 5.2in <br>Approx. 40mm / 1.6in <br>Approx. 22mm / 0.9in <br>Remote Control Distance: 10 Meters <br>Sensor: 6 Axis <br>Working Voltage: 3V <br>Adapter Battery: 2 x AAA Batteries (Delivered Without Batteries) <br>Compatible Interface: USB 1.0,2.0,3.0 <br>Operating System: For Windows98,for Windows2000 XP Vista,for Win7,for Win8,for OS X,for Linux,for Android <br>Function: For Multimedia Control1、Smart Power Saving: Wireless presenter remote has smart power saving function, long use time and durable. <br>2、Strong Practicability: The presentation clicker has a long service life, and the button life is up to 100,000 times. <br>3、Easy to Operate: 2.4G wireless presenter remote can complete all operations with one hand, easy to use. <br>4、Fast Transmission Speed: Spiral gauge sensor, 2.4G high speed transmission, 360 degrees freely. <br>5、Wide Application: Wireless presenter is suitable for computers, TVs, projectors, notebooks, TV sticks, set top boxes, tablets, etc.Ship without battery.1 x Remote&nbsp;Air&nbsp;Mouse<p><p>1 x Receiver</p><p>1 x User Manual</p></p>