• [COMPATIBLE WITH ANY BLUETOOTH ENABLED DIVICES]: Such as iOS, Android, and Windows Tablets, Laptops and mobile Phones, iPad 10.2 2019, iPad Air 10.5 2019, iPad mini 5 2019, new iPad Pro 12.9/11, iPhone Xs Max, Microsoft Surface, Fire tablets etc.
• [EASY TO OPERATION]: The Working distance of wireless Bluetooth 3.0 Keyboard working distance up to 33 ft. Press the "fn" "Android" or "win" or "iOS" on the keyboard simultaneously will quickly switch between the three modes. The keyboard is designed with a separate off/on slider and Bluetooth connect button and corresponding indicators
• [STYLISH & PORTABLE]: Made of Plastic, ultra-slim (About 4mm thickness) design makes for easy portability. Lighter than a standard magazine, yet durable enough to travel.
• [SMART AUTO-SLEEP AND RECHARGEABLE DESIGN]: The Bluetooth keyboard will not use will be enter auto sleep mode after 15-mins, keyboard indicator will off, press any key 5s to wake it up, keyboard indicator will turn on. Built-in 200mAh Rechargeable Battery, it will be fully charged in 2-3 hours and will support 10 days constantly work and stand by for at least 3 months

X4 Bluetooth Keyboard with white Round Keycaps

Ultra-Light & Slim Portable Round Keys Wireless Bluetooth Keyboard for iOS iPad Air, Pro, Mini, Android, Windows Tablets PC Smartphone.

Cross Platform Compatible Fully functional to all four major operating system: IOS / Android / MacOS / Windows, and features system-specific function keys for each operating system.

Any Bluetooth supported devices such as tablet, smartphone can easily paired and gain quick access to common functions, such as volume level, playback control, copy paste text, and more.

Comfortable, quiet typing the whisper-quiet, low-profile keys bring a whole new level of comfort to your fingertips.

Keyboard with scissors kick construction can be used more than 3 million times continuously.

Light weight, makes this wireless keyboard extremely portable & the perfect travel accessory.

Press Fn+ C (Connect) then,

Press Fn+ Q(Android), Fn+ W (Win), Fn+ E (IOS)

Ultra Slim Bluetooth Keyboard with Cable and User manual