OENLY Ergonomic Vertical USB Wireless Mouse, 2.4G Endurance Mouse High Precision Optical for PC/Laptop/Mac, Palm Rest Thumb Buttons Adjustable DPI 5 (Off Black)

1. Functional and comfortable: have been adjusted for a few minutes, but it is easy to see (and more importantly, feel) like this is an advantage to repetitive stress and or your wrist. The whole mouse has soft, rubberised coating solidly prevents any symptom of the carpel tunnel, goodbye to wrist pain. 2. Price and ergonomics you simply can't beat. Comfort, quality, cost: built-in rechargeable lithium battery fully charged. Instead of disposable batteries, it can last a month after charging the battery via USB charging cable (included) 3. Well built on an old idea: sideways mouse beautiful design fits your hand like a glove, mouse cursor moves precisely and infinitely easy to use, easy to install (just plug n play and install the drivers) 4. A good one: adjustable DPI resolution (800/1200/1600) extra functional buttons to start; sleep mode can effectively save energy. and each button to wake it up at any time. 5. Super warranty: wireless vertical mouse, 2 years unlimited warranty, friendly support. Gave me as a gift to a friend and you love Andi it's the best mouse you ever obsessed