fix keyboard demo
fix keyboard demo

Shadealex/smartbox,Shadealex/smartbox,immosmart/smartbox,shooterok/shooterok.github.io,immosmart/smartbox,immosmart/smartbox,shooterok/shooterok.github.io,dkfiresky/smartbox,shooterok/shooterok.github.io,dkfiresky/smartbox,vmazur/smartbox,dkfiresky/smartbox,shooterok/smartbox,vmazur/smartbox,shooterok/smartbox,Shadealex/smartbox,vmazur/smartbox,shooterok/smartbox