BEVER Wireless Mouse Well compatible with Windows, Linux and Mac OS; as well as compatible for PC, Laptop, MacBook and more. Portable Wireless Mouse This BEVER Wireless Mouse is suitable for home and office work, also the best choice for business trip. Precise Optical Tracking Mouse BEVER optical computer mouse moves easily for precise optical tracking with or without a mouse pad. The wireless ergonomic mouse even works perfectly on the bed. More Than 5 Million Times Keystrokes Tests The BEVER team is responsible for all buyers, BEVER wireless mouse has keystrokes tests more than 5 million times can keeping good performance still. Provide good quality wireless mouse to all buyer. 3 DPI Adjustable This wireless mouse have 3 DPI(800/1200/1600) can be adjustable, meet your different needs. Fast & Stable Efficient Transmission This is an upgraded version of the wireless mouse, make the connection more stable and better anti-interference performance, effectively eliminates delays, dropouts, and interference. Please Note: No Bluetooth connection, only USB connection. Needs 2 AAA battery. Battery not included. Contact with us when you meet the problem.