Melody Computer Services

http://www.youtube.com/watch?v=wLkwZ0t5dCQ

The unassuming Acer Aspire V7 offers surprise gaming muscle Take a bland 14-inch ultrabook, add Nvidia graphics, and you've got an on-the-go entertainment hub.

http://www.youtube.com/watch?v=9YQPgvY7pUw

Acer Iconia A3 tablet takes on Nexus 7 We get to grips with Acer's cheap and cheerful 10.1-inch tablet, though the dodgy screen resolution could spoil its chances.

Tell us which one you prefer and why.

http://www.youtube.com/watch?v=6bRgOec-en4

Samsung's Series 7 Ultra goes long The shiny aluminum ultrabook has a long battery life, but its now older processor gives us pause.