If you are typing secret codes in a public area this USB keypad with a plastic cover might come in handy. The keypad is a full size numeric keypad and the price is US$17.00. More images and information inside.
- Anti-watch and password proctection
- USB Cable is long two meters
- Shortcut Key of “000″ and “Back Sapce” for faster input
- Dimension: 96 x 148 x 70mm (approx.)
- Weight: 158g
- USB Keypad with Cover
USB Keypad with Cover [brando.com.hk]