Mobile Mouse Bluetooth Remote vs HY300 4K Smart Projector Guide

Turn your iPhone, iPad, or Apple Watch into a Bluetooth mouse, wireless keyboard, touchpad, and remote control for your Mac, Windows PC, Linux PC, or iPad. Free trial available. A paid subscription is required to continue using Mobile Mouse after the trial. Enjoy responsive control wherever you work or play, even without an internet connection. Navigate your computer from the couch, deliver presentations, control music and movies, or travel with one less accessory. • Connect directly over Bluetooth — No Wi-Fi network, internet connection, or companion server software required on the device you control. • Multitouch Trackpad — Move the cursor, scroll, swipe, and tap with intuitive touch gestures. • Air Mouse — Control your cursor by moving your iPhone in the air. Great for presentations and controlling your computer from across the room. • Full Keyboard & Number Pad — Type wirelessly with standard keys, function keys, modifier keys, and shortcuts for brightness, sleep, and more. • Media, Presentation & TV Remotes — Play and pause media, skip tracks, adjust volume, and control slides with dedicated remotes. • Custom Remote Builder — Create and share remotes tailored to your favorite apps and workflows. Sync your custom remotes across your devices. • Mouse Jiggler — Keep your computer awake with automatic mouse movement. • Multiple Devices — Use one controller with your compatible computers, iPads, iPhones, and Apple TV. Your iPad can serve as either a controller or the device being controlled. • Text Editor - Compose large messages to send at once. Quick Text lets you save frequently used snippets of text. • Encrypted Keyboard Input — Type securely over an encrypted Bluetooth connection. FREE TRIAL & SUBSCRIPTION Try Mobile Mouse free to test compatibility and explore its features. Continued use requires a paid subscription. WHY MOBILE MOUSE? • Works Wherever You Are — Control nearby devices at home, in the office, in a classroom, or while traveling. Mobile Mouse connects directly over Bluetooth, so you don’t need a local area network, private Wi-Fi, or internet access. • No Companion Software — Nothing to install on the computer you control. Ideal for work or shared computers where you can’t install additional software. • No Pairing necessary on Apple Devices — Connect to compatible Apple devices without going through Bluetooth pairing. Just connect and take control. • Independent of Wi-Fi — Keep control when Wi-Fi is unavailable, unreliable, or prevents devices from communicating with each other. • Ready for Presentations and Travel — Skip the hassle of joining an unfamiliar network or setting up server software. Your mouse, keyboard, and presentation remote are already with you. • A Backup Within Reach — Mouse batteries dead? Keyboard unavailable? Use your iPhone or iPad to get back in control. • Nearly Two Decades of Experience — We created the first mobile mouse app in 2009. Since then, we’ve continued to innovate, embracing new technologies and shaping our apps around the needs and feedback of our users. Use Mobile Mouse with your favorite apps, from YouTube, Netflix, Spotify, and Apple Music to Keynote, PowerPoint, and Google Slides. Browse the web, manage your home theater PC, or keep presentation controls close at hand. OPTIONAL USB DONGLE Expand compatibility with the optional Bluetooth USB-C dongle. It receives your controls and acts as a standard USB mouse and keyboard for compatible Windows PCs, Linux systems, Raspberry Pi, Meta Quest, Android and ChromeOS devices, and smart TVs. On supported systems, the dongle also enables control at login screens, in BIOS/UEFI settings, and before the operating system loads. Privacy Policy: https://bluetooth.mobilemouse.com/privacy Terms of Service: https://bluetooth.mobilemouse.com/terms

HY300 4K Smart Projector Guide is a quick, step-by-step helper designed for one thing: getting your projector set up and working with your iPhone without wasting time. Pick your issue, follow a short checklist, and apply the fixes that solve most common setup problems. What this guide helps you do • Complete first-time HY300 projector setup • Connect the projector to WiFi • Mirror an iPhone using AirPlay, Screen Mirroring, iOS Cast, or similar options • Fix blurry images using the available focus controls • Correct tilted or trapezoid-shaped images with keystone settings • Fix HDMI “no signal” problems • Solve Bluetooth, audio, remote-control, and app issues • Understand black-screen and streaming compatibility problems • Use factory reset safely when simpler fixes do not work Built for speed • Clear steps with no long paragraphs • Simple screens you can follow while setting up the projector • Helpful checks so you don’t miss the obvious: power, focus, input source, WiFi, Bluetooth, and projection settings • Troubleshooting guidance for common HY300 problems Important note HY300 projectors are sold by many different sellers and may use different firmware, menu names, focus controls, and built-in apps. Follow the manual supplied with your exact projector when its instructions differ from this guide. Independent guide / disclaimer This app is an independent guide/helper for HY300-family portable smart projectors. It is not affiliated with or endorsed by any projector manufacturer, seller, streaming service, or official projector application. This app does not control, connect to, cast to, or remotely operate your projector. It provides setup and troubleshooting information only.