Delux Ergonomic Wireless 4000 Dual Relieves Carpal and Hand for and Macs Mouse, Quiet, Small-Handed, Vertical, DPI, 2.4G/Bluetooth 5.0 Mode, Tunnel,

【Ergonomic Vertical Design】Compact mini size, natural handshake design, palm vertical slope design, skin-friendly material, fits the structure of the human hand; recess for the thumb and slightly extended bottom edge for the little finger, smoother movement and more comfortable grip; Compared with traditional mice, the ergonomic vertical design mouse may take a few days to get used to. [Long-lasting battery life] With a sleep mode design, you can expect up to 6 months of battery life using a single AA battery. 【Dual-Mode Connection】This vertical mouse has two connection modes: wireless 2.4G RF (USB Nano receiver stored at the bottom of the mouse) and BT 3.0/5.0. You can easily switch between the two modes to adapt to different usage conditions. [5-level DPI adjustment] 5 levels of DPI (800/1200/1600/2400/4000) can be easily adjusted using the DPI button above the back button. [Silent Click] This ergonomic mouse features silent buttons (left, scroll wheel, right button) that reduce noise by over 90%, allowing you to concentrate on your work without worrying about disturbing others, even in the office or in a quiet place. 【Compatibility】Compatible with Windows XP, Vista, 7, 8, 10 and above operating systems. Works with various devices, laptops, PC computers, notebooks, and Macbooks (Mac support is limited, and the "forward" and "back" buttons are not available on Mac). DELUX Ergonomic Wireless Mouse, Quiet, Small-Handed, Vertical, 4000 DPI, 2.4G/Bluetooth 5.2 Dual Mode, Relieves Carpal Tunnel, Wrist, and Hand Fatigue, for Laptops, PCs, and Macs (M618MINI DB-Black)