you the trouble of contorting your wrist according to the brand logitech this reduces muscular strain by 20 percent over a standard mousethe ability to pair with two different devices over bluetooth comes in handy plus at the quick tap of a button located above the trackball you can switch the mx ergo into the precision mode which dramatically slows down the cursor to better navigate a smaller area of the screensteelseries rival 650 quantum wireless gaming mousethe steelseries rival 650 is the ultimate mouse for gamers and quite well suits for video editing and graphic designing it boasts an ergonomic design with softtouch material and 256 different weight configurations it includes eight 4 gram weights so if you like a lighter mouse you can remove the sides and take out the weights the mouse has fast charging with 15 minutes of charging providing at least 10 hours of gameplay the tiny device offers lagfree 1000hz 1ms gaming with two sensors for increased precisionit has a primary truemove 3 optical gaming sensor and a secondary depth sensing linear optical detection sensor which allows for true 1 to 1 tracking precision and a cpi range of between 100 and 12000 disclaimer the times of indias journalists were not involved in the production of this article