Thank you for viewing. This is an ELECOM Bluetooth wireless full keyboard (TK-FBM023BK). Model number: TK-FBM023BK This wireless keyboard supports the latest "Bluetooth 3.0" standard. It can be used with computers and smartphones that support the HID profile without the need for a separate receiver, and allows for quick pairing. It comes with a "stand" that has a two-stage tilt angle adjustment function to hold smartphones and slate devices at an easy-to-view angle, allowing for comfortable typing even when entering long texts or working for long hours. ≪Specifications≫ Supported Bluetooth® versions: 3.0, 2.1+EDR, 2.1, 2.0+EDR, 2.0 Compliance standards: Bluetooth 3.0 Class2 Profiles: HID (Human Interface Device) Communication method: FH-SS (Frequency Hopping-Spread Spectrum) Radio frequency band: 2.4GHz Radio wave reach: Non-magnetic materials (e.g., wooden desk) approx. 10m, magnetic materials (e.g., steel desk) approx. 3m (our test value) Key layout: Japanese 82 keys Key pitch: 15.4mm Key stroke: 2.5mm External dimensions: Width 237.0 x Depth 123.5 x Height 22.0mm Weight: 224g *excluding batteries Accessories other than the main unit include the stand. There is no "User's Manual". The latest instruction manual can be downloaded from the manufacturer's website. Everything in the photos is included. Dry cell batteries (AAA x 2) required for operation are not included, so please prepare them yourself. Please purchase only if you understand that this is a used item with scratches and stains due to personal storage! If you have any questions, please feel free to comment. Shipping method will be Rakuraku Mercari delivery, including shipping costs (seller pays).