Type: Bluetooth WirelessInterface Type: BluetoothModel Number: Bluetooth MouseDPI: 1600Style: 3DHand Orientation: RightNumber of Rollers: Press StripeNumber of Buttons: 2Power Type: BatteryOperation Mode: Opto-electronicApplication: for Desktop,Laptop,Notebook,ComputerName: Bluetooth Wireless MouseFeature: Wireless Magic MouseStyle: USB Computer Ultra-thin BT 3.0 MiceErgonomically designed, optical tracking technology, working on many different surfaces and perfect usage for home, office or gameBluetooth Wireless ARC Press Optical mouse, comfortable PressRolling line by line up and down; rolling column by column from left to rightLow-voltage alarming function,Plug and play mode, no need driverSystem support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, OS, Windows ME, WindowsWireless Distance:Within 10mType:Ultra-thin MousePower Supply Type: 1xAA Battery ( Not Including )Work Type:OpticalName:Bluetooth Wireless MouseButtons:Left/Right,Scroll Wheelcolour:whiteMaterial:plasticsize:110*60*20mmPackage Contents:1 x Wireless bluetooth mouseOnly the above package content, other products are not included.Note: Light 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.