White Wireless Mini QWERTY Keyboard & Mouse for Vizio E400I-B2 & Vizio E420d-A0 & Vizio E480I-B2 & Vizio E500I-A1 & Vizio E500I-B1 & Vizio E550i-A0 & VIZIO E550I-B2 Smart TV Ultra-thin keyboard and mouse set is ideal for use with Android TV BOX, SMART TV, laptop, PC etc. Water leakage type structure design Suitable for use up to 10m away from TV screen Low-profile, whisper-quiet keys ensure comfortable and quiet typing This product requires 2x AAA and 1x AA batteries which are included