Voice control key, support for Google assistantSupport IR learning, one remote for multi devicesBuilt-in backlit, can be used at dark conditionBuilt-in rechargeable battery, convenient for useBuilt-in gyroscope, move the mouse only by shaking your handsOperational Rang: up to 10 metersTransmit power: +5db MaxOperation voltage: 3.7VCharging current: Less than 200mASleep current: Less than 30uABattery type: BL-4CBattery capacity: 1050mAhSupport OS: for Android, for Windows, for Linux, for MacMaterial:ABScolour:BlackPackage Contents:1 x Air MouseOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.