Sports Ball Shape Optical Wireless Ergonomic Computer Mouse

Product information:
Applicable model: laptop
Photoelectric resolution: 1000dpi (dpi)
Interface: USB
Wireless transmission frequency: 2.4GHz
Product size: 94 * 50mm
Power supply mode: 2 No. 7 batteries (not included)

Packing list:
Mouse * 1+receiver * 1