TK-FDM115SKTBK Black Antibacterial Tenkeyless Silent Design Wireless Keyboard USB-A Receiver Elecom Almost unused, in excellent condition. Elecom USB-A Receiver Wireless Keyboard Silent Design Tenkeyless Antibacterial Black TK-FDM115SKTBK This wireless, silent, and compact keyboard is suitable for use in places and times where noise is a concern. It's a tenkeyless type that allows you to effectively use the space around your desk. The silicon rubber attached to each keytop reduces the key-strike sound by over 90% compared to conventional products. It is suitable for use in public facilities, conference rooms, late at night, or early in the morning, where noise is a concern. *1 *1 This is the result of comparing the magnitude of sound energy calculated from the sound pressure levels of this product (approx. 15dB) and the conventional model TK-FCM062BK (approx. 45dB). Sound energy is a value calculated from the measured sound pressure level (bel value) and the reference value (the smallest sound that humans can hear). By incorporating proprietary firmware, it can be used with Windows, Chrome OS, and macOS. Even if you accidentally spill liquids such as water on the keyboard, it has a drainage mechanism that allows the liquid to be immediately drained from the water drainage holes on the back of the main unit. (Not waterproof design) Antibacterial processing suppresses the growth of bacteria and keeps it clean. (Antibacterial range: keyboard housing, printed parts) *2 Also listed on other sites. May be removed without notice. Please understand if sold out. Stored at home, amateur inspection, used item, decluttering. Negotiations for price reduction are welcome. Discounts available for multiple purchases. 78-205 Anonymous delivery The delivery method (Rakuraku Mercari or Yu-Yu Mercari) may be changed depending on shipping circumstances. Please understand in advance.