1 Most computer users have never received any formal keyboard training.
2 Treat your keyboard with care and it should last for years.
3 The machine is operated through the keyboard.
4 I was expected to familiarise myself with the keyboard.
5 The program locks the keyboard until a password is given.
6 The score was written to be played on a keyboard instrument.
7 Students prefer to click mouse rather than to strike keyboard.
8 The on-screen keyboard is only usable if you put the iPad on a flat surface or at least your lap.
9 This web includes an excellent page describing in technical detail the differences between different accordion keyboards - piano, chromatic, and uniform.