2.4G Slim Portable Laptop Computer Ergonomics Optical Wireless Mouse ?3 DPI 1000/1200/1600 resolution optical tracking technology provides more sensitivity than standard optical mice for smooth and precise,tracking on a wide range of surfaces. ?Quiet Clicks Quiet clicks free your worry about bothering others and keep you stay focused while working. ?Energy-saving If mouse is not used for over 8 minutes, it will turn to power saving mode to save energy. ?2.4 G Wireless Transmission Technology Enjoy the fast data transmission at the convenience of the wireless technology. ?Compact Receiver The wireless tiny receiver can be inserted into the slot next to the battery slot, allowing ease of storage when not used. ?Comfortable Hand Feeling With special processing and advanced material, this wireless mouse makes you feel comfortable. ?2.4GHz Wireless Mouse Specification: Size: 4.07*2.7*1.5 inch Material: High quality ABS material Tracking System: Optical Operating Range: Up to 50ft Buttons: 6 Buttons ?Compatibility: Model Compatibility: PC, Laptop, Computer, Macbook, iMac,Chromebook, Windows devices System Requirements: Windows XP, Windows 7/ 8/ 10/ Vista,Windows 2000, Mac OS ?Package Included: 1* Wireless Mouse 1 * USB Receiver