Wireless mice from Logitech, with different features. Set of 2. The first one is battery-powered (please understand that it is a used item). The second one does not include batteries, so please prepare them yourself. Thank you for viewing. Both items have been confirmed to be in normal working condition. Used items are guaranteed to work within 7 days. Please understand. Please check the appearance in the photos. Thank you. There may be some oversights in the details. Please be aware of this. Also, please judge the condition of the product based only on the photos and bid accordingly. Item 1 Logitech MX Anywhere 2 Wireless Mobile Mouse Bluetooth Smart connection *Unifying receiver not included Manufacturer's description below: Color: Black Connectivity Technology: Bluetooth Features: Wireless, Lightweight Movement Detection Technology: Laser Number of Buttons: 6 【Precise tracking on any surface】Darkfield laser tracking allows for precise operation even on glass* and high-gloss surfaces. 【Compact and ergonomic design】 Compact size and lightweight (106g), making it convenient to carry. 【Connection is Bluetooth Smart only】 *Unifying receiver not included Connect via Bluetooth Smart wireless. Pair with up to 3 devices and easily switch between them. 【High-speed scrolling】 Equipped with a function that allows you to scroll through long documents and web pages faster and easier. 【Rechargeable battery】 Uses a rechargeable battery. The battery level is indicated by an indicator. Item 2 Logitech Wireless Mouse, Wireless Mouse, Small M185, Gray Manufacturer's description below: 【Simple & Comfortable Wireless Mouse】 Easy-to-use small wireless mouse with standard features. 【Plug & Play Connection】 Easy connection, just plug the included USB into your computer / Not compatible with Unifying *USB is stored on the back of the mouse 【Connection method】 USB receiver only Stable wireless connection: Logitech Advanced 2.4GHz wireless technology is used. Stable connection is possible. Thank you for viewing.