UGREEN 2.4G & Bluetooth Mouse Wireless Vertical Ergonomic for Windows/Mac OS etc., 1000/1600/2000/4000 DPI, 6 Buttons (2.4G+BT 5.0)

Ergonomic Design: The ergonomic mouse's 57° vertical grip promotes a natural forearm posture, reducing wrist strain and discomfort for improved comfort and productivity compared to a standard mouse(It does not contain batteries, and it is suitable for right hands with a length of 17 cm or more. Not suitable for left-handed people) Two Connection Modes: The bluetooth and 2.4GHz mouse supports bluetooth and 2.4GHz USB connection. You can easily switch modes and connect the mouse to up to 2 devices at the same time. For example, the USB direct connection mode can connect to a desktop computer, while the Bluetooth mode can connect to a personal computer or tablet 4K DPI Precise Tracking: The UGREEN Bluetooth mouse offers precise tracking on any surface with optical tracking technology, including glass, with 4 adjustable DPI levels (4000/2000/1600/1000), making it ideal for detailed tasks like CAD drafting Slient Clicks: The wireless mouse with Quiet Clicks, offering the same satisfying feel but with 90% less click noise, eliminating noise and distractions for you and others around you 6 Buttons: Added next/previous buttons provide convenience when webpage browsing; the superior choice for work form home, office professionals and people who work at length at the computer