2.4Ghz Custom Vertical Ergonomic Wireless Mouse Comfort Grip to Reduce Muscle Strain 

2.4G Technical SPEC. 

1. RF:2402MHz-2480MHz 

2. RF operation channel:16,automatic frequency hopping 

3. Rated voltage:1.5V 

4. Rated current:12-20mA 

5. Max. Acceleration:14ft/Sec 

Product Feature:

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,no need to code,plug-and-play. 

5. Ergonomically designed,comfort grip. 

6. Dormant class control and more power-saving hibernation connectionless. 

7. 1200-2400-3200dpi adjustable

8. Ergonomic Vertical Design