Near-frictionless scroll wheel Selectable mouse cursor speed Fast and accurate positioning when you are using it Easy to install, plug and play System supported:windows 2000/XP/Vista/ Windows 7/ Windows 8/Windows 10/linux/mac Wireless Mini Bluetooth 3.0 6D 1600DPI Optical Gaming Mouse Mice Laptop Feature : 100% brand new and high quality. Quantity: 1 It is a wireless Bluetooth mouse that delivers a better mix of precision and comfort—with designed-for-Web scrolling and a feel-good, contoured design. Ergonomic shape and soft rubber grips conform to your hand and feel naturally comfortable The mouse works seamlessly with Bluetooth-enabled laptops, Ultra portable PCs, and tablets without taking up a valuable USB port. Switchable DPI among 800-1200-1600 Specifications: DPI: 800/1200/1600 Button Number: 6D Working distance: 10M Bluetooth V3.0 Feature:Ergonomic Color: black Material: ABS Dimension: about 113mmX72mmX39mm Buttons: Left, Right, Scroll wheel, DPI button, Forward, Backward Button lifespan: 8 million times Connection method: Bluetooth Battery type: 2 x AAA (not included) OS: W98/W2000/XP/VISTA/Win 7/Mac/Android How to connect: Put the battery into the mouse and then turn on the mouse. Press "Left, scroll wheel, and Right" buttons together and hold for 2-3 seconds, and then search on the device you want to connect. Note: If your device is not Bluetooth enabled, please use with a Bluetooth adapter. Package Content: 1X Wireless Mini Bluetooth 3.0 6D 1600DPI Optical Gaming Mouse Mice Laptop (NO Retail Box. Packed Safely in Bubble Bag) Brand Not Specified SKU 100584925_NP-1020996469 Model WSM50422081