Very helpful review and I plan to buy this soon. Thank you. I am a big fan of AA batteries in mice since you can use rechargeable batteries and they last a long time. I also don't have to worry about having a cable.
Great review. Succinct and on point! One thing to check - would you know if the 'profile' switching can be done via assigning a button on the mouse, instead of having to press the designated button at the bottom of the mouse? For context, I am using the M720 that has the '1,2,3' selector on the top of the mouse, which i find more convenient when switching machines. (M720 ships with the MK850 keyboard combo set).