Rapoo Silent Wireless Optical Mouse Reliable 2.4G wireless connection with up to 10-meter working range. No matter you are an office clerk or a colleague student, a portable and noiseless wireless mouse is absolutely needed. The mute button design of our Rapoo wireless mouse keeps you focused on what you are working on without disturbing others. Noiseless Clicks Sometimes you need to work on the computer while others want to have a rest. At that moment, a noiseless wireless mouse would help, providing credible using experience. Portable Design Compact and portable, the wireless mouse can be easily put into your bag or even pocket. Great for business trips or travelling. Plug and Play Supports plug and play, no other driver is needed. Simply plug the Nano receiver into the computer USB connector and wait until it finishes installing. Power-Saving Mode Enter into power-saving mode to save energy in 15mins of inactivity. Press any button to wake it up. If you are not going to use the mouse for a long time, please switch off the power button on the back of mouse. 1000 DPI high-definition tracking engine You will enjoy responsive and smooth cursor control with the 1000 DPI high-definition tracking engine. 9-months battery life With Rapoo's latest energy saving technology and power switch,you can use your mouse without power interruption for up to 9 months Invisible optical design No light at the bottom of the mouse, more power and will not hurt the eyes. Note: Nano receiver is stored in the back of the mouse. Please switch on the power button at the back of mouse before use. Battery lifespan may vary with different user habit and battery capacity. Package Included: 1 x Wireless Silent Mouse 1 x USB Nano Receiver 1 x User Manual