I've been using this for several months, but I'm selling it because I'm upgrading. Shipping includes only the keyboard and USB receiver. You will need to prepare two AAA batteries. As you can see in the photos, there is some soiling. ---- K295 M/N (Model): Y-R0015 Brand: Logicool (Logitech) Compatible Devices: Chrome OS, Windows Connectivity Technology: USB Keyboard Description: Membrane Recommended Use for Product: Computer Features: Waterproof Silent keyboard that reduces operating noise by 90% compared to previous models. Water-resistant design with 8 shortcut keys and a numeric keypad. Connects via Unifying USB receiver / Wireless connection up to 10m. Long battery life of up to 24 months. 2-year long-term warranty Keyboard angle adjustment function, Water-resistant design Body size: Width 441 x Depth 149 x Height 18mm, Key layout: 108-key Japanese layout