11.   They perform all the usual adding, subtracting and multiplication chores, but also have keyboards that allow the entry of text information.

12.   This is not an issue if you bought your computer outside of North America and it has a keyboard with the special characters already on it.

13.   Unlike previous generations of two-way pagers, the new ones have built-in keyboards.

14.   We have keyboards.

v. + keyboard >>共 117
use 13.92%
play 12.09%
have 5.13%
make 3.30%
tap 2.93%
touch 2.56%
include 2.56%
hold 1.83%
disable 1.47%
develop 1.47%
have + n. >>共 1145
chance 2.31%
problem 2.14%
trouble 1.82%
right 1.67%
plan 1.46%
idea 1.28%
lot 1.20%
time 1.09%
child 1.04%
power 1.04%
keyboard 0%
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