Firstsing Ergonomic Wireless Gamepad Controller for Nintendo Switch

ERGONOMICALLY DESIGNED: Ergonomically designed for comfortable grip, best gaming experience, and easy play.
Bluetooth connection, wireless gamepad, convenient to use.
Support PC(WinXP/W7/W8/W10).
Battery: Build-in Lithium Battery 400mA (Include)
Supports dual motors vibration function.