2.4GHz Wireless mouse Advanced optional technology Nano receiver hidden in the mouse button Built-in energy saving system Elegant and ergonomic design Scroll easily in any direction Comfortable to use Compatible with Windows and MAC OS Fold up, easy to carry Reliable and receiver-free wireless connection Mini USB receiver, plug and play 4 time faster than ordinary mouse The superior sensor provides smoother and more precise control experience Folding motion turns mouse on/off Micro-transceiver snaps into the bottom of the mouse 2.4GHz wireless with up to 30 foot range Low-voltage alarming function Powered by 2 x AAA battery Size: Approx.11.5*5.5*2cm Color: As shown We guarantee the quality of goods, preferential prices, thank you to our product selection and support, I wish you a happy life, thank you!