Smart Case with Pen Compartment and Sleep Mode Attention The pen in the images is used for the purpose of introducing and showing the product.; There is no pen in the product.; It has a pen slot that puts an end to the trouble of searching for a place for the pen and getting lost.; It is used as a horizontal stand.; You can do everything you need in Writing and Watching mode.; Since it has a silicone structure, it prevents damage to the tablet during falling.; Prevents damage to your tablet with Four-Corner Protection.; It completely surrounds your tablet and fits one-to-one.; KEYBOARD MOUSE SET Apple xiaomi huawei reader oppo samsung compatible bluetooth keyboard mouse set ios windows android compatible keyboard mouse set 220mah internal battery - Rubber keyboard keys 1. Wide compatibility: It is compatible with iPads, iPhones and bluetooth-enabled tablets, laptops and iPads that support Bluetooth (ios, android, mac os and windows).; 2. Ultra-Slim, lightweight and portable: This lightweight bluetooth keyboard is designed for anyone who needs a portable keyboard for work or games and is especially suitable for business trips.; 3. Rechargeable & auto sleep mode: The universal wireless bluetooth keyboard uses built-in lithium battery, easily charged by USB cable, no need to replace the battery.; The built-in rechargeable battery has an incredibly long service life.; 4. Stable connection: Advanced bluetooth technology provides a wireless connection with a working range of 10 meters.; However, for desktop PC laptop without bluetooth function, you need to install a third-party bluetooth adapter (not included) to install the bluetooth driver before use.; 5. Comfortable and quiet typing: The whisper-quiet, low-noise keys bring a whole new level of comfort to your fingertips.; You can also assign all your most-used functions and media controls to the Windows reserved shortcut keys.; Keyboard connection method: 1: Turn on the power switch.; 2: Press the connection, the bluetooth logo indicator will flash.; 3: Turn on the bluetooth switch of the device, such as tablet/smartphone, search for bluetooth device, the default bluetooth name of the keyboard: Bluetooth Keyboard.; 4: Click the bluetooth keyboard on the tablet/smartphone, press enter to connect.; Note: The keyboard cannot be connected to two devices at the same time.; Therefore, if you want to change another device, you must first disconnect the pairing connection of the original device; 1. Bluetooth mouse connection method: 2. 1: Turn on the on/off switch to switch to Bluetooth.; 3. 2: Turn on the Bluetooth switch of the device such as tablet/smart phone, and then search for the Bluetooth mouse.; 4. 3: Click the Bluetooth mouse on the tablet/smart phone to connect to the device.; 5. Note: The mouse cannot be connected to two devices at the same time.; Therefore, if you want to change another device, you must first disconnect the pairing connection of the original device