1)This is an computer designed specifically for computer gaming.

2)the door knob is shaped as a hand and this will make people to close the door more often which may be useful in some situations. e.g. the room is air-conditioned and it is better to close the door to avoid the 'cooled' air from getting out and this will save electricity too.

3)the water bottles are quite hard to get hold of..

4)the bike light can easily be damaged