User Guide

Connect Android Device

Connect your Android phone to LaiCai via USB or Wi-Fi to start mirroring.

Control Your Phone

Use mouse, keyboard, and gestures to control your phone — tap, swipe, volume, screenshot, and more.

Connect Gamepad

Connect a gamepad to your computer and use it to play games on your Android phone.

Key Mapping

Map keyboard keys and mouse actions to phone screen coordinates for precise game control.

Use Macros

Record a sequence of actions and replay them automatically to automate repetitive tasks.

Use AutoJS Scripts

Install AutoJS on your phone and write JavaScript scripts for complex automation.

Device Groups & Group Control

Organize devices into groups for batch operations, or enable Group Control to sync input in real time.

Remote Sharing & Control

Share your device group with other LaiCai users, or access and control devices shared with you.

Human-like Input Settings

Add coordinate and timing jitter to key mapping, macros, and group control — making every input feel like a real human hand.

How to Purchase Premium

Purchase Premium online — renew the current device directly or buy a CDKey to activate on any machine.

Account & Login

Register a LaiCai account, activate Premium, and manage bound devices and CDKeys.

Application Settings

Configure interface language, theme, file save paths, and display brightness and saturation.