Specifications:1. DPI: 800/1200/16002. Button Number: 6D3. Working distance: 10M4. bluetooth:  V3.05. Feature: Ergonomic6. Color: black7. Material: ABS8. Dimension: about 113X72X39mm9. Buttons: Left, Right, Scroll wheel, DPI button, Forward, Backward10. Button lifespan: 8 million times11. Connection method: bluetooth12. Battery type: 2 x AAA (not included)13. OS: W98/W2000/XP/VISTA/Win 7/Mac/Android

Features:

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.2. Ergonomic shape and soft rubber grips conform to your hand and feel naturally comfortable3. The mouse works seamlessly with bluetooth-enabled laptops, Ultra portable PCs, and tablets without taking     up a valuable USB port.4. Switchable DPI among 800-1200-1600

How to connect:Put the battery into the mouse and then turn on the mouse. Press "Left, scroll wheel, and Right" buttons togetherand hold for 2-3 seconds, and then search on the device you want to connect.

Package included:1 X MouseNotice:If your device is not bluetooth enabled, please use with a bluetooth adapter.