All kind time of day!
Choose brother ultrabook.
What you need from it:
Weight — 1.8 kg, aesthetics. The processor is not very weak. At least one USB 3.0. RAM: not critical. HDD at least 250 GB. The screen preferably 14' (1366x768 or 1600x900). Keyboard need this to not exercise (as seen in some reviews), and the location of the arrow keys such as, for example, on ASUS Vivobook S400CA.
About the game it is not.
Budget: 22-23 thousand rubles.
Looked after Asus Vivobook S400CA
(i5 3317U, 4096mb, 344GB, Intel HD Graphics 400), but maybe there is still more interesting?