Detailed Product DescriptionMulti Function electronic
Mouse Pad"
.Seven functions:computer's
mousepad.
Calculator.calendar.
Timer.
IP telephone.electronic telephone directory.
FSK/DTMF compatible to telephone with
.Caller -ID
.180 sets of telephone number ,one IP caller memory
.Using calculator both in the off-hook or on-hook
statd
.8-type ringing selectable
.Adjusting the brightness of
LCD for 5 levels
.Special ringing for VIP number
.Conversation by
Earphone or hands-free mode