Why Choose SABLUTE Wireless Mouse?1. Advanced 2.4G wireless technology brings a stable and lag-free connection.2. Data transmission distance up to 33ft/10m, brings more free movement and working experience.3. Forward button and backward button for page forward and back, improve work efficiency4. 3 levels adjustable DPI (800/1200/1600), meet your different needs.5. Ergonomic design fits your palm, brings comfortable hand feeling.6. Plug and play, no drivers needed, easy to use. Widely compatible with most Windows and Mac OS.7. Smart power management: after 1min of inactivity, the computer mouse wireless will enter light sleep mode. After 8 mins will enter deep sleep mode.8. Powered by 1 AA battery, has a long battery life of up to several weeks.SABLUTE offers an 12-month warranty for the wireless mouse for laptop. Any questions, please feel free to let us know. We will do our best to help you.Product Specifications:Item Size: 4.27 x 2.4 x 1.45inchesItem Weight: 70g/2.47oz3 DPI: 800/1200/1600Num of Buttons: 6 Buttons (include forward and backward button)Power Source: 1 AA Battery Powered (Not Included)Package Included1*2.4G Wireless Mouse1*USB Receiver1*User Manual