數字鍵盤有線靜音設計 抗菌 黑色 TK-TCM021SKBK TK-TCM021SKBK

Feature

• This wired quiet numeric keypad is suitable for use in places or times of day when you are concerned about sound.
• Silicone rubber attached to each key top reduces keystroke sound by more than 90% compared to conventional products.
• It is suitable for use in public facilities, meeting rooms, places and times of day where you are concerned about noise such as in the middle of the night or in the morning. *1
• * 1 This is the result of comparing the sound energy calculated from the sound pressure level of the keystroke sound of this product (about 15dB) and the conventional model TK-FCM062BK (about 45dB).
• Sound energy is calculated from the measured sound pressure level (the bell value) and the reference value (the minimum sound level that humans can hear).
• It can be used on Windows, Chrome OS, and macOS with its own firmware.
• Even if water or other liquid is accidentally spilled on the keyboard, it is equipped with a drainage mechanism that can drain the liquid immediately through the drain hole on the back of the main body. (Not waterproof) • Antibacterial treatment reduces the growth of bacteria and keeps it clean. (Antimicrobial range: keyboard enclosure, printed area) * 2
• * 2 This product has the ability to suppress or inhibit the growth of bacteria on the surface and conforms to the antibacterial test specified by the Japan Standards Association (JSA).
• Uses a key pitch of 19 mm for easy key typing.
• It has a Tab key for working in Excel and a 00 key for entering numbers.
• Equipped with an LED lamp that lets you know at a glance when NumLock is on or off.
• The key top is supported by a rubber dome using a membrane system.
• Stylish and easy-to-read original font is used for the key top.
• You don't need to install a dedicated driver, just plug the connector into the USB port on your computer.
• Also, since the power is supplied from the computer, there is no need to change the battery.
• We use environmentally-friendly packaging that uses paper and minimal environmentally-friendly plastic.
• We are also working to reduce paper consumption by bringing the User's Manual online.

Specifications

• Interface: USB
• Connector shape: USB-A male
• Compatible models: Windows OS, macOS, and Chrome OS with USB port
• Supported operating systems: Windows 11, Windows 10, Windows 8.1, macOS Big sur (11), Chrome OS * You may need to update to the latest version of each operating system or install a service pack.
• *The latest information is < a href="https://www.elecom.co.jp/list/osdevicesearch/?_ga=2.194325037.1246003063.1645073381-50577221.1588314068" rel="noopener nofollow" target="_blank" > Corresponding table < /a > Check the.
• Color: Black
• Key Type: Membrane
• Key arrangement: 20 keys
• Key pitch: 19 mm
• Keystroke: 2mm
• Power scheme: USB bus power
• Cable length: 0.8 m
• Dimensions: width 89.3 x depth 135.3 x height 26.6 mm
• Mass: About 90 g * Including cables
• VCCI class B compatible: Yes
• Warranty period: 1 year

Package size

• Package size：255×150×30 mm 140 g