Specifications: Interface: USB 2.0
Battery: 600 mah (Li-ion, up to 8 hours)
Cable: 2M Micro USB Cable & 30CM OTG Cable for Android
Weight: 0.89 lb.
System Requirement: Windows 10/8.1/8/7, Android 4.1 and above
Accessories: Additional D-PAD Cover / Wireless Dongle
Resolution (DPI): Up to 19000 CPI
steps of 50 CPI for 50 to 10000 CPI,
steps of 100 CPI from 10000 to 19000 CPI
pre-defined: 400, 800 (default), 1600, 3200