Firstsing 7D USB Wired 4000 DPI optical mouse with Negative Ion air purifier Remove PM2.5 formaldehyde

Chips:Avago A3050
Way of working: Photoelectric
Interface Type: USB(Gold-plated）
Whether to support Ergonomics: support
Cable length: About 1.8M
Button durability: 10 million clicks
Purifier area:2-3 square meters
Light effects:16 million color RGB full illuminations
6 level adjustable resolution: 500dpi / 1000dpi /1500dpi / 2000dpi / 3000dpi /4000dpi meet your different need, you can move it at either fast or low speeds, and it will always respond on screen with exact accuracy.
Ergonomic design: Perfectly designed to fit snugly under your palm, gives users the most comfortable hand feeling and reduce fatigue.
Adopt professional gaming chip A3050, more powerful performance and durability.
USB gold-plated interface, anti-rust, guarantee fast transmission.
Air purifier mouse can effective adsorb of formaldehyde, removal of the second hand smoke, dust, filter PM2.5 formaldehyde provides health space for you.
Provides comfortable living / learning / office environment for you and your family.