Promate Breeze.BLACK Silent Switch Streamlined Wireless Mouse 

Experience 90% noise reduction with the same clicky feel with Breeze. The long-lasting battery life with 10m wireless range makes this the perfect mouse for any environment. The matte finish exterior and contoured side grips provide a breathable and moisture absorbing anti-slip surface while the symmetrical shape is designed to reduce wrist fatigue and ensure long term comfort.

Sensor Resolution: 800/1000/1200/1600DPI

Sensor: KA8

Frequency: 2402MHz~2480MHz

Rating: 1.5V

Battery: 1*AA

Rating: 3V, 100mA(MAX)

Wireless Range: 6-10m