Folding Wireless Mouse 2.4 GHz, Multi Colors 2.4GHz arc folding wireless mouse: 1. 2.4GHz digital wireless transmission, operation distance is up to 10 meters. 2. built-in mouse memory, no recoding is needed after battery replacement. 3. Intelligent Power-saving technology, the service life of one alkaline battery is up to six months 4. Intelligent connectivity and no need to code, plug-and-play. 5. It is ergonomically designed with a comfortable grip. 6. Dormant class control so that more power-saving hibernation connectionless. Description: * Interface: mini USB receiver * Wireless effective diatance:12m * Mini receiver do not need code, plug, and play * 32 channels each group for auto-synchronization, two groups * Frequency:2.405GHz -- 2.476GHz * Automatically sleep and wake-up, sleep in 5 sec with no movement. * Power saving, approximately 3 months battery (battery life varied depends on the usage of the mouse. * Low energy consumption and low current design make the battery life longer, environmental protection and energy-saving. * compatible: windows Me/2000/XP/Vista/7/10/MAC