Features: 2.4GHz Wireless Connection: Works instantly when you plug the USB receiver into your computer or laptop. 700mAh built-in battery offers working time up to 23hrs (Light ON)/48hrs (Light OFF). Ergonomic Skin-friendly Design: With symmetrical streamlined design, our anti-fingerprint and sweat-resistant gaming mouse provides a comfortable claw-grip and ensures long-term use without fatigue. RGB Lighting Colors: Multi-color lights provide you fancy gaming environment and highlight your game atmosphere. 5 RGB light effects are adjustable. RGB light can be turned on and off. 7 Programmable Buttons: Left button, Right button, Forward, Backward, DPI button, Light Effect Switch, and Scroll wheel, meet your demands excellently for different games, enables to switch fast while gaming. 5-Speed DPI Switchable: ONIKUMA RGB gaming mouse supports 5 adjustable DPI speeds, 600-1000-1600-2400-3600, you can control the speed more freely and easily.