Features: 1.Dual Mode: This wireless mouse supports BT 5.1 or 2.4GHz wireless connection. Widely compatible with PC, laptop, tablet and phone. 2.Silent Design: This office mouse features silent design, making you concentrate on your work in long time tiring work without disturbing others. 3.Adjustable DPI: This girl mouse with 3 DPI (800/1600/2400) is plug and play. Back to desktop with single click. Ideal for Win, for OS X Laptop, for IOS, for Android. 4.500mAh Battery: This silent mouse is designed with 500mAh rechargeable battery, and it can be fully charged in 2 hours for up to 60 days use. 5.Portable Size: This mute mouse in light weight and small size is suitable for home, office, workplace, school, coffee room and other occasion. specification:Item Type: Wireless Mouse Material: ABS Working Mode: 2.4G+BT5.1 Rate Of Return: 125HZ Moving Speed: 30inch/s Refresh Rate: 4800FPS Acceleration: 10G Number Of Switches: 5 Keys (Silent Design) Switch Life: 10 Million Times Voltage/Current: 3.7V/30mA Battery Type: Lithium Battery Battery Capacity: 500mAh(Battery Included) Working Range: 10 Meters / 32.8ft DPI: 800/1600/2400 Adjustable Support: Back to Desktop with Single Click(Quick Return To Desktop) Applicable System: 2.4G USB Mode is for Win, for OS X Laptop. BT Mode for Win, for OS X Laptop, for IOS, for Android. PackageList:1 x Wireless Mouse 1 x 2.4G Receiver 1 x Charging Cable 1 x User Manual