Features 1、ERGONOMIC DESIGN: Right hand 2.4G wireless mouse designed to keep your right hand in a natural grip position, avoiding wrist ache from long term use. Ideal for office and home. 2、INTELLIGENT WAKE UP AND SLEEP: The mouse features automatic sleep and wake up function. If it stays idle for a period, it enters sleep mode and can be woken up with any key press. 3、RECHARGEABLE CONVENIENCE: Built in 500mAh lithium battery, easily recharge the mouse with the included USB cable, no need for battery replacement. After 3 hours of full charge, the wireless mouse can be used for about 30 days. 4、ADJUSTABLE DPI LEVELS: Easily adjust the mouse sensitivity with 800 1200 1600 DPI levels. Equipped with a high grade optical engine for faster response, smoother tracking, and higher accuracy movement. 5、WIDE COMPATIBILITY: Compatible with PC, laptops, and all devices with USB connection, no additional drivers required, plug and play, giving you more convenience and applications. 6、UPGRADE TYPE: The durable design supports up to 50 million clicks, providing a better quality feel than typical mice. Its sophisticated finish ensures a good grip while preventing fingerprints and stains. Specification Item Type: Right Hand Vertical Mouse Material: ABS Battery Capacity: Built in 500mAh lithium ion battery (included) Sensitivity: 800 1200 1600 DPI adjustable System Requirements: For Windows 2000, for XP, for Vista, for CE, for win 7, for win10, for Linux, for Android Application: For Notebook, PC, Tablet Package List 1 x Mouse 1 x Charging Cable 1 x Adapter 1 x User Manual