I will start by saying that tecknika have released a new mouse which is the upgrade to the one in the picture, it is fundamentally the same, just looks more modern and has 2 extra buttons and this is the product I purchased, not the older one in the picture from dooyoo. I first wanted an optical mouse a few weeks ago because I got fed up with my tesco value mouse! I have a laptop with a damaged key pad and need a mouse these days. I noticed this one at tesco and decided it was worth a try as it was a decent price and of course wireless. Style/functions: It is mainly black and has a roller in the middle so that you can scroll up and down the page ...  Read the complete review

My first impressions of this mouse were good as this was my first wireless mouse. The mouse itself fit very comfortably into my hand, it wasn't too bulky like other mouse's I have used in the past therefore was good in that respect. Also it felt as if I could move around much more freely since there were no wires to get in the way. However I found that after only about 2 hours of using the mouse the batteries were all ready starting to run out so I then changed the batteries (it takes 2 AAA batteries by the way) and again they didn't last too long except this time when I went to replace them it seemed as if the batteries had leaked inside somehow, I ...  Read the complete review