Features: Brand new and high quality Mechanical keyboard: This product is a digital keyboard with mechanical keyboard design, which has excellent touch and durability, and is suitable for long-term use and frequent key operation. Bluetooth-compatible connection: The product supports Bluetooth-compatible connection, without complicated cable connection, and can be used with various devices conveniently and freely. 21 number keys: The product provides 21 number keys, including 0-9 number keys and function keys, to meet the needs of users for digital input. Transparent keycap design: The keycap adopts transparent design, so that the backlight can pass through the keycap, which increases the visual effect and aesthetics. Multifunctional keyboard: In addition to digital input, the keyboard can also set other function keys according to user's needs, such as volume adjustment Specifications: Material:ABS Type:A/B/C/D/E Package Includes: 1x Numeric Keypad note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.