A4Tech 3000NS Wireless Keyboard & Mouse Password Protected Flash Drive You can turn the knob

You can turn the knob clockwise to increase the gain when your teammates complain that your voice is too low

Communication Distance: 5-10m（as per surroundings）

giving you instant access to the internet at lightning-fast speeds

Self-healing network

then plug the Type-B connector into a device with a Type-B port

A4Tech 3000NS Wireless Keyboard & Mouse Password Protected Flash Drive You can turn the knobA4Tech 3000NS Wireless Keyboard & Mouse Comfortable full size keyboard and easy to carry mouse with snap on wireless receiver increase freedom, so you can work comfortably away from your computer. Product details: Comfortable full size keyboard and easy to carry mouse with snap on wireless receiver increase freedom, so you can work comfortably away from your computer. 2. 4 Ghz Wireless Silent Clicks Mouse 10 15m range 12 Multimedia Hotkeys Durable