Features:Slim design, perfect for your Mac or other laptop.3D optical mouse, left/right button and scroll wheel.High speed: 800DPI to 1600DPI, use the small 'DPI' button to switchthe speed between 800DPI, 1000DPI and 1600DPI.No USB receiver needed if your computer already have Bluetooth.Support Bluetooth-enabled PC, laptop, for Macbook, it also compatiblewith iPad if your iPad is jailbreak.Compatible with windows 2000 and above,Mac OS X, iMac,Android 4.0.Ergonomic shape, special feel good.Sleep mode and On/Off switch for saving battery.Specifications:Material: ABSPower supply: 2 * AAA batteries Working voltage: 3VMax DPI: 1600DPIColor: White, blue, pink, blackoptionalWork distance: 10m / 32.80ftItem size: 11.2 * 5.7 * 2.1 Item weight: 44g / 1.57ozPackage size: 11.8 * 6.2 * 3.6 Package weight: 91g / 3.23ozHow to use:1. Insert 2pcs AAA battery.2. Switch the mouse 'ON', the on/off button at the bottom of themouse.3. Blue light turn on or flash.4. Find the 'connect' button at the bottom of the mouse, a smallcircle dot, Press the 'connect' button.5. Search and add new Bluetooth device in laptop or computer.6. Wait for your computer discover the mouse and confirm to add themouse, then item is ready to use.7. If your computer without Bluetooth function, please make surethat you have a Bluetooth Dongle.Package list:1 * Slim Bluetooth mouse1 * User manual