Mechanic Q: How do i find out if i have keyless entry.?

I recently bout a 1995 Chevy Tahoe and i was wondering if there is anyway for me to find out if i have the keyless entry option.

Q: How do i find out if i have keyless entry??

I recently bout a 1995 Chevy Tahoe and i was wondering if there is anyway for me to find out if i have the keyless entry option