This HV-MS689 mouse has ergonomic design, it can be used by both left or right hand according to people’s using habits. it’s small, durable and convenient to carry with comfortable buttons and scroll wheels. It has more than 3 million times key life with high definition optical engine which provides a more smooth and accurate cursor control. The non-noise wheel technology,making a peaceful working environment.

• Model: MT-K9320
• 19 keys anti-ghosting, multiple keys without conflict
• Rainbow backlit with adjustable brightness
• Keyboard Layout: 104/105
• Waterproof design