Thin & Lightweight (14.2 oz (415 g) & Compact The long-selling Bluetooth Keyboard K380 has been updated with the color and function. Featuring a round key top to fit your fingertips, the keyboard is spaced at just the right distance between keys and features a light, smooth typing experience. The rich color variations include graphite, off-white and rose, plus new gleage and blue. Now you can express yourself more with the color of your device. The appeal of the previous model remains the same, while the keys are familiar with Japanese layout and also equipped with a command key specific to Mac options that are used for Macs and iPads. It also has a shortcut key located on the top of the keyboard for easy control of playing music, adjusting volume, etc. In addition, this updates include emoji keys and screenshot keys for added convenience. In addition to Bluetooth, it also supports Logicool's proprietary Logi Bolt (*1). The "Logi Bolt" is designed based on the global standard secure connection only mode that complies with federal Information Processing Standard (FIPS) for a safer and closer connection. Logi Bolt can connect up to 6 compatible devices with a single USB port to maximize the use of the USB port. (Connection Distance: 32.8 ft (10 m) and continues to the previous model, compatible with Logitech proprietary Easy-Switch Simply press the key on the top of the unit to switch up up to three compatible devices to multiple use devices. This mouse has an attractive long battery life of 36 months (*2). Recycled plastic is environmentally friendly (*3). 2 Year Manufacturer Warranty 84-key Japanese layout. (*1) The Logi Bolt receiver is sold separately. (2) The previous model has a 24-month battery life. (*3) This product is a carbon neutral certified product manufactured with the environment in mind. The plastic part uses some certified recycled plastic* to reduce the carbon footprint. In addition, to support forest conservation activities, the packaging uses FSC certified materials, which are environmentally conscious such as discontinuing plastic packaging and changing it to pulp paper. (Recycled plastics contain 64% graphite, 49% off-white, rose, graje, and blue (except accessories and packages) Calculated by weight base ))