Giveaway By GamersBook : Win 2 x Sapphire VAPOR-X HD 7770 GHz EDITION OC 1GB GDDR5, 3 x Razer DeathAdder mouses And 10 x Counter-Strike: Global Offensive Retail Product Codes (Worldwide)

As per GamersBook :

In a co-operation with Sapphire and Razer we are happy to announce our biggest Counter-Strike: Global Offensive giveaway up to date.

Basically, those of you who decide to participate will have a chance to obtain the following rewards:

• 10 x Counter-Strike: Global Offensive Retail Product Codes
• 2 x Sapphire VAPOR-X HD 7770 GHz EDITION OC 1GB GDDR5
• 3 x Razer DeathAdder mouses

To participate in our Counter-Strike: Global Offensive, Sapphire VAPOR-X HD 7770 and Razer DeathAdder Giveaway, you will need to do the following:

Step 1: Register on Gamersbook and Edit your profile (IMPORTANT: Name, Surname, Avatar, Country, etc. We need to know where to send the products of Sapphire and Razer).

Step 2: Add Counter-Strike: Global Offensive to your Games List and become a fan of Valve

Step 3: Like us on Facebook (Gamersbook & Sapphire & Razer) and Like/Share orRetweet this message to introduce your friends to our giveaway.

Step 4: Which Mouse/Graphic card you currently have attached to your PC and which version of Counter-Strike you are currently playing the most (CS 1.6,CSS,CS:CZ,CS:GO)? Let us know your answer in the comment section below!

We will select the three Razer Deathadder and two Sapphire VAPOR-X HD 7770 GHz EDITION OC 1GB GDDR5 winners at the end of the giveaway. The winners will be selected from the pool of 10 users that won Counter-Strike: Global Offensive Retail Product code previously.

Every single winner of Counter-Strike: Global Offensive beta key will be rewarded with one via our inbox system that can be seen in the top right corner of the website, under the options menu.

Source : http://www.gamersbook.com/scene/news/counter-strike-global-offensive-sapphire-vapor-x-hd-7770-and-razer-deathadder-giveaway/