Final answer:
The BlackBerry has a QWERTY keyboard, which is a physical keyboard layout common in English-speaking countries.
Step-by-step explanation:
The type of keyboard that BlackBerry is known for is the QWERTY keyboard. This style of keyboard is named after the first six letters in the top letter row of the keyboard and is the standard for most keyboards used in English-speaking countries. BlackBerry devices, particularly their smartphones, have been synonymous with physical QWERTY keyboards, although newer models also offer touchscreen keyboards.