Add punctuation: You can select your stones even if displayed stones does not match as per your requirements
A: You can select your stones even if displayed stones does not match as per your requirements !

Add punctuation: The special shape of the HandShoe Mouse provides full support of the hand and fingers to prevent these complaints
A: The special shape of the HandShoe Mouse provides full support of the hand and fingers to prevent these complaints.

Add punctuation: It is manufactured by the Swedish company Ama Laser Systems AB
A:
It is manufactured by the Swedish company Ama Laser Systems AB.