Specification: Product: Wireless mouse Size: 123 * 72 * 46mm (±5) Weight: 95±5g DPI: 1200/1800/2400 Polling Rate: 125Hz/250Hz/500Hz/1000Hz Connection: 2.4gHz Number of keys: 7 Shell: ultra light honeycomb shell Two Type:wireless /wired Gaming Mouse Interface: USB Backlight: adjustable RGB streamer Battery: rechargeable battery Application: Game/Office Instructionsand precautions: (Note: this model ofmouse charging must be turned to the on position for normal charging} 1.The mouse can be fully charged in two to three hours. The charging supports USB interface, mobile phonecharging head and power bank. 2.The switch at the bottom of the mouse indicates that off is to turn offthe mouse, on is to turn off the colorful backlight, to turn on the mouse, and 0 is to turn on the colorful backlight Turn on the mouse. 3.When the mouse cursor moves slowly, or when the mouse light isdim or stuck, please check whether the battery is in time There is a shortage of electricity, it is recommended to charge in time. 4.When the mouse fails to connect, please checkwhetherthe power switch at the bottom ofthe mouse is turned on or move the nano receiver to other devices USB interface. 5.If you do not use the mouse for a long time, it is recommended to turn off the mouse power switch to save the mouse battery power Loss of battery. Package Includes: 1 X USB Wireless Mouse 1 X USB Receiver 1 X USB Cable See moreBatteries Required : False. ?Universal Compatibilty?With High Quality Main Control Chip, Make Sure The Mouse Is In A Super-Accurate State For A Long Time. Usb Receiver, Plug And Play, No Additional Software Or Firmware Required, Ergonomic Design,Compatible With Windows 2000 / Xp / Vista / 7/8/10 And Mac. ?Ultra-Speed Wireless Technology?The Mouse Has Two Modes, Wireless Gaming Mouse And Wired Gaming Mouse.You Can Use It While Charging.2.4Ghz Wireless Transmission,The Nano Usb Receiver Is Plugged Into A Computer Usb Port To Connect. But The Connection Distance Cannot Exceed 10 Meters. ?Rgb Led Backlit?Rgb Marquee Effect, Up To 5 Lighting Pattern Designs And Unique Side Flow Lighting Effect To Meet Your Different Style Of Game Needs.You Can Change The Backlight Mode Through The Light Adjustment Button At The Bottom. And Also You Can Turn The Power Off By Adjusting The Bottom To The Position Of ''Off'' And ''On''. ?Adjustable Dpi?This Gaming Mouse Has 3 Level (1200/1800/2400) Adjustable Dpi, You Can Adjust It Through The Dpi Button. Its Response Rate Can Reach 1000Hz, The Game Speed Is Faster.If It Is Not Used Within 5 Minutes, It Will Automatically Enter Sleep Mode, And Then Press Any Key To Wake It Up. ?Lightweight Honeycomb Gaming Mouse?The Well-Designed Ergonomic Hollow Perforated Shell, Brings You The Most Extreme Gaming Experience. Reduces Weight, Improves Heat Dissipation, They Provide Ventilation To Keep Your Palms Cool And Fresh. Assures Your Long-Session Gaming Without Fatigue.