Features: 1.Wireless Connection: This wireless mouse supports 2.4G or BT5.1 wireless connection, which allows users to easily and stably switch wirelessly between devices. 2.Replaceable Back Cover: This gaming mouse adopts lightweight design and replaceable back cover that reduces hand fatigue, ensures comfortable grip and flexible operation. 3.Hollowed Out: This wired gaming mouse is designed with hollowed out shell, which contributes to heat dissipation, and it looks unique and eye catching. 4.Adjustable DPI: This office mouse supports DPI adjustment from 800 to 4800, meeting needs of precise positioning and quick response under different gaming scenes. 5.Plug and Play: This computer mouse is plug and play, widely compatible with laptop and desktop, suitable for Win 7, for Win 8, for Win 10, for Win 11, for OS X Laptop, for Linux. specification:Item Type: Wireless Mouse Material: ABS Chip: PMW 3212 Working Mode: Wireless 2.4G+BT5.1 Reporting Rate: 125Hz Acceleration: 10G Moving Speed: 30IPS Refresh Rate: 4800FPS DPI: 800, 1200, 1600, 2400, 3200, 4800 DPI Battery Type: Lithium Battery Battery Capacity: 600mAh (Battery Included) Backlit Type: RGB Luminescence (Multiple Backlit Modes) Number Of Buttons: 6 Keys Switch Life: 10 Million Clicks PackageList:1 x WirelessMouse 1 x Charging Cable 1 x 2.4G Receiver 1 x Back Cover 1 x User Manual