Universal keyboard compatible for computer，laptop，PC 。 Size of keyboard：28.5x12.3x2.2（LxWxH， CM） Ultra Thin and Chiclet keyboard USB type ，Plug and Play With Sound off Key Mini type and full-function Fully Compatible for PC and Laptops Button up to twenty million times long on life Best for business office and home ---------------- Taken the core PCB to adopt advanced technology of COB (Chip on Board), the keyboard is superior performance, at the same time to ensure the stability of the keyboard, the key cap with antimicrobial, conform to the requirements of the health and environmental protection。 Antistatic, anti electromagnetic interference Easy to operate, leading fashion design Low noise, comfortable feel High life granular silica gel, the service life of 10 million times more Even by the FCC CE and other certification Special Use Skills： Click on the “NUM LocK” buttons, When the indicator light of the upper right corner of the keyboard ON or OFF。It can make the keyboard those marked with Numbers and letters at the same time switch button in the input letters or Numbers。 EX：letter J ，if you switch NUMLOCK ON，when you click "J"，that will input the “1”。 --------------- #freeshipping #bestquality #KEYBOARD #pc #computer #miniusbkeyboard #universal #COD