Rechargeable X7 Wireless Silent LED Backlit USB Optical Ergonomic Gaming Mouse. Built in 1600DPI True Gaming Senor. Upgraded version 2020 with 1600DPI True Gaming Sensor.   Specifications: Rechargeable Gaming Mouse - Built in power saver chip It comes with the Breathing Blacklit Led. Buttons: Silent The Latest Wireless Technology Latest Rechargeable Technology High Quality, Compact Design and Measurable Weight Shift Key Strong Acceleration: 15G AutoFire Keys Cool Optical Carving High Precision Positioning Super Wide Roller Non Slip Gel Slim Design High Quality Foot Feet The Built in Weight Ultra-precise Scroll Wheel New Version: High Resolution: 1600DPI Customize DPI Switch: 800/1200/1600dpi. Integrated 3 Level Full Auto Key Setting True 1600DPI Avago Pro-Gaming Sensor Ergonomic Hybrid Shape Power: Lithium Batteries (Included) Duration of charging: 2-3 hours Ultra-quite and Low-friction Resolution adjustable in driverless-free drive Switch Life: 10 million cycle 32-bit ultra-wide data path 4000FPS frames per second (32 megapixels per second) Special Edition for Gaming Ergonomic Both-handed design Buttons: 6 buttons with scroll wheel (Two Side-Buttons, One DPI Key) Most suitable for Laptop user and PC user Optical technology works on most surfaces Intelligent connectivity. no need to code, plug & play Built-weight iron, feel comfortable, mobile and stability Compatible with Windows XP, Vista, Win 7, Win 8, Win10 ME,2000 and Mac OS Mouse Weight: about 125g Color available: Black & White Package Included: 1 x Wireless Gaming Mouse 1 x Nano Receiver 1 x Charging Cable