CHYI Ergonomic Wireless Vertical Mouse

Say goodbye to wrist strain. The CHYI Ergonomic Vertical Mouse keeps your hand in a natural, upright position — reducing fatigue during long work or gaming sessions. With 2.4GHz wireless freedom and a plug-and-play USB receiver, it's ready in seconds.
Adjustable DPI: 800 / 1200 / 1600
5 buttons including DPI toggle
Optical tracking — works best on a mouse pad
Dimensions: 125 × 65 × 82 mm
Battery powered | CE certified
Note: Forward/back buttons are not supported on Mac. Shake to wake from light sleep; press left + right to wake from deep sleep.