100% brand new and high quality.Ergonomically designed, optical tracking technology, working on many different surfaces and perfect usage for home, office or game.Bluetooth Wireless ARC Press Optical mouse, comfortable Press .Rolling line by line up and down;Low-voltage alarming function.Type: Bluetooth wirelessInterface Type: BluetoothDPI: 1600Style: 3DDirection of the hand: YesNumber of wheels: Press stripeNumber of buttons: 2Power type: batteryMode of operation: PhotoelectricPower Supply Type:1xAAA Battery ( Not Including )Applications: Desktops, Laptops, LaptopsName: Bluetooth wireless mouseFunction: Wireless magic mouseStyle: USB computer slim BT 3.0 mousePlug and play mode, no need driver.The dongle can be stored into the mouse neatly when it is not used.Receiver storage space and carrying easily.System support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8.Wireless Distance:Within 10mType:Ultra-thin Mouse Work Type:Optical Name:Bluetooth Wireless MouseButtons:Left/Right,Scroll Wheelcolour:BlackMaterial:plasticsize:11*6*2cmPackage Contents:1* 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.