delivery Priority mail 1-3 days Item specifics Condition: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read more Type: Mini Features: Adjustable DPI Tracking Method: Optical Country/Region of Manufacture: China Switch Life: 5 million cycle Connectivity: Wireless Size: 115 x 60 x 20mm Brand: Unbranded/Generic Power: 2 x AAA Batteries(Not Included) Interface: USB Current: 1.5mA 1.5V Model: Mouse Weight: about 65gmade in china