Wireless Mouse, 2.4GHz Ergonomic Optical Mouse with USB Receiver, 18 Months Battery Life, 5-Level 4000 DPI, 6 Button Computer Mouse for Laptop, Windows, Mac, PC, Chromebook

【5 LEVELS DPI & 6 BUTTONS】: This wireless mouse has 5-Level adjustable DPI (800/1200/1600/2400/4000), which provides more sensitivity than standard optical mice for smooth and precise tracking. Extra 2 Side Buttons ideal for both work and gaming 【AUTO SLEEP MODE DESIGN】: Being impressively easy to use, this ergonomic wireless mouse also keeps energy efficiency in mind. It will enter auto power-saving after 1 minute of idling, or sleep mode after 8 minutes of idling. Double click any key to wake up 【ANTI-SWEAT & ERGONOMIC】: This ergonomic USB mouse is made of anti-slip and anti-sweat material, compact medium size design, built with a comfortable contoured shape that naturally fits most hand sizes. The finger rests on both sides of the mouse provide additional support without sacrificing portability 【LONGER BATTERY LIFE】: This wireless computer mouse is powered by 1 AA battery which can last up to 18 months (battery not included)