IBM Universal Mini USB Numeric Keypad Number Keyboard for Laptop computer accessories

Description

Ultra-thin notebook computers Cap design, Aesthetic appearance
Durable structure, long life
Non-synchronous digital input, no affection to the other keyboard

– Compatobolity: Brand PC at MAC
– Button design: 19bonds
– Key trip: 3.0+-0.3mm
– Surcharging height: 0.25+-0.05mm
– Maximum pressure:55+-5g
– Operation temperature:0-55oc
– Key life:800millimon and above