198I K21 Wired Mechanical Dightal Keyboard Multifunction Button RGB Backlight Office Keypad(Black) Tag-Laminator Machine Speaker ringer buzzer for Xiaomi

Speaker ringer buzzer for Xiaomi Mi 9

Support 4CH 960P 1 HDD NVR

One Package Size 40cm * 30cm * 3cm / 15

liquid will flow out of the keyboard

198I K21 Wired Mechanical Dightal Keyboard Multifunction Button RGB Backlight Office Keypad(Black) Tag-Laminator Machine Speaker ringer buzzer for Xiaomi1. Material: ABS 2. Number of keys: 21 keys 3. Key technology: X architecture 4. Connection: USB wired connection 5. Cable length: about 1. 8 m 6. Weight: about 185 g 7. Size: about 13. 5 x 9 x 3. 5 cm Features: 1. Digital keypad, slim and portable, multimedia keys, splash proof, left and right hand use 2. Wired connection, plug and play, waterproof function 3. Support ergonomic design, fast, improve work efficiency 4. Scissor foot structure, light