The 5600 DPI setting may make you grab hold of your monitor to keep you from getting dizzy, but that is a small price to pay for a superior "one size fits all" type of mouse.

Fits perfectly in the palm of my hand; Comfortable; Does not just move across my mouse pad; it glides; "On the Fly" DPI adjustment; 5600 DPI capabilities

No included driver or software disc; The mouse wire lead seems a bit stiff

The company name Razer is practically synonymous with PC-gaming peripherals. Their wide selection of gaming keyboards, mice, and other accessories make them a top choice when shopping for the best gaming gear.

Looks Great; Very Precise for big and small actions; Superb Comfort with adjustable thumb buttons; High Quality construction; Great support for Macros and Profiles; Expert control over button mappings; DPI settings; Acceleration; etc; Long; Braided cord and Gold Plated USB connection

Expensive price; Super-bright accent lights (this may not be a con for everyone; Thumb button adjustment action feels a bit cheap; Software UI is a bit on the ugly side (very persnickety

The new Razer Imperator 4G is an ergonomic gaming mouse that features a ridiculously precise 4G Dual Sensor System that makes use of both a laser and optical sensor to enhance tracking precision.

Ever since the first appearance of gaming mice, Razer has without a doubt been one of the largest names. Ever since their first models they've been pumping out successful models one after another, and this time their newcomer - the Imperator - came to our tests.

Adjustable thumb buttons; Smooth wheel

Shiny plastic sides

It is very intriguing to note that instead of releasing totally new products, gaming peripherals manufacturer Razer has implemented their new 4G dual sensor technology on its gaming mice and rebranded the famous Imperator and Mamba as Imperator 4G 2012 and Mamba 4G 2012.

Is it worth $80? A $50-$60 price point would be more realistic, but you won't feel any buyer's remorse if you drop 80 bucks on this one. Look for it on sale. Highly recommended.

So if you're ever on the look out for a high quality gaming mouse, and are a right handed user, the Imperator will certainly get the job done, and then some! It's sleek, it's comfortable and the 3.5G sensor will get you around in any game.

I really like the Imperator. Razer made a very high quality mouse. It's simple design, ergonomic feel, and awesome DPI really make this a great product. Even better is it's price tag: $79. A perfect price for those that need a lot out of their mouse, and aren't on a huge budget.

The Razer Imperator is the most impressive mouse that we have ever tested.  Its ergonomic right-handed form-factor and soft rubberized finish make it a delight to use for any gaming session, no matter how long it may be.  Additionally, the software package included with the Imperator is very easy to

This mouse have proven to be a great contender to several high end mice on the market. It feels very well even in my hand and the movable thumb buttons will for sure attract more users as they feel more comfortable with the mouse.