Welcome to our store！</br> 1、Ergonomic Design: The 2.4 GHz wireless mouse is ergonomically designed, which is very suitable for home or office use. 2、Compatible: Compatible with laptops and desktop computers via a USB receiver. 3、Optical Tracking Technology: Strong applicability. Easy to carry and save space. 4、Long Distance Reception: 2402MHz‑2480MHz, working distance of 10 meters. It can be used for games, leisure, entertainment and office. 5、Power Saving: When not in use for a long time, the mouse will automatically turn off and enter sleep mode to save power. To wake it up, press the right or left button. <p class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Wireless Mouse Material: ABS Model: G833 Buttons: 4 Buttons DPI Switching: 800-1200-1600-2000DPI Button Life: 20 Million Working Distance: Approx.10m / 10.9yd Battery: 1 x AA Battery (Battery not Included)<span style="font-style: italic;"></span> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Wireless Mouse 1 x USB Receiver Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>