Features: brand and high quality 2.4G wireless connection, low power consumption, strong anti-interference ability. Compatible for set-top boxes/players, TVs, projectors, Computer, phone,tablets and other devices. Simple operation. Plug-and-play, support voice control. Equipped with wireless transmission, IR learning function. Made of high-quality materials, exquisite workmanship, very good quality and long service life. Specifications: Material:Plastic Color:Black Type:Normal Edition/Laser-Edition Size:Approx.5.9x1.7x0.4inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Air Mouse