Specification: Colour: Black Number of buttons: 7 keys Working method: photoelectric Photoelectric resolution: 4000dpi Product interface: usb Line length: 1.7m Product size: 12.8*7*3.8cm Features: 1. Ergonomic design, comfortable to the touch 2. 7D button, lifespan up to 1 million times, apron roller, stylish high-grade texture is perfect 3, 1.7 M copper USB network braided wire with magnetic ring, anti-interference one step in place 4. RGB programmable marquee, cool immersive! 5. Four-speed DPI freely switchable for different game needs 6, Support software programming, custom and easy to play
