I am selling these items because I no longer use them. Mouse * 【Customization for Major Applications】Compatible with SketchUp, Adobe, Office365, AutoCAD, etc. Assign shortcuts and commands to 7 programmable buttons to improve work efficiency. * 【Smooth Scrolling for Long Documents】Switch to high-speed scroll mode with the shift key. Quickly browse large amounts of data and long files. * 【Compatible with All Work Environments】Equipped with a high-precision tracking sensor. Stable operation is achieved on various surfaces, including glass tables. * 【Seamlessly Switch Between Up to 3 Devices】Connect up to 3 devices with Bluetooth or a 2.4GHz dongle, including Windows, macOS, and Chrome OS devices. Switch instantly with the push of a button. * 【Smooth File Sharing Between Devices】Drag and drop text, images, and files between Windows and macOS. (※Requires the dedicated software "HP Accessory Center." Available for free download from the Microsoft Store and Apple Store.) * 【Comfortable Operation Even for Long Hours】Ergonomic design provides a comfortable grip that fits your hand. Silent clicks and intuitive button placement make it comfortable for long hours of work. * 【Economical Rechargeable Battery】Built-in battery that can last up to 12 weeks. Supports USB-C fast charging, allowing for up to 3 hours of use with a 1-minute charge. Keyboard * Programmable shortcuts for frequently used applications on more than 20 keys. * Connection: Connect up to 3 devices via 2 Bluetooth and 1 2.4GHz USB-A dongle (Easily pair peripherals using Microsoft Swift Pair). * SDGs compliant: Composed of 20% recycled materials. The above is extracted from Amazon. These items are stored at home, so please refrain from purchasing if you are sensitive to used items. Please ask any questions before purchasing. Please note that this is a no-return, no-refund sale.