DX-21A 21-keys USB Wired Mechanical Black Shaft Mini Numeric Keyboard(White)

Description

1. Voltage: DC 5V
2. Current: &lt,=60mA
3. Number of keys: 21 keys
4. Key life: &gt,=50 million times
5. Key structure: mechanical black shaft
6. Interface: USB
7. Dimensions: 139.5x103x25.9mm
8. Cable length: 1.5m
9. Applicable: bank securities/industrial computer/financial accounting, etc.