【Ergonomic Design】Vertical mouse design promotes a natural hand position, reducing strain and improving comfort for extended use. 【Dual Connectivity】Features both 2.4G wireless and Bluetooth-compatible connectivity, offering versatile connection options with a 10m wireless range. 【Compact Size】Measuring 4.0" x 2.9" x 2.6", this small vertical mouse is ideal for users with smaller hands. 【Adjustable DPI】Three DPI settings (800/1200/1600) allow for precise cursor control across various tasks and screen sizes. 【Rechargeable Battery】Equipped with a 400mAh lithium battery, ensuring long-lasting performance for daily use. 【Silent Operation】Quiet click mechanism reduces noise, making it perfect for shared workspaces or quiet environments. 【Wide Compatibility】Works with Windows 2000/XP/Vista/7/8/10, Linux, and for Mac systems, suitable for laptops, desktops, and for MacBooks. Specifications: Dimensions: 104 x 60 x 76mm Number of buttons: 6 (programmable) DPI settings: 800/1200/1600 Operating cycles: 1,000,000 Battery: 400mAh lithium Material: ABS with matte oil coating Wireless technology: 2.4G + Bluetooth-Compatible Wireless range: 10m Compatibility: Windows 2000/2003/ME/XP/Vista/7/8/10, for MAC OS, Linux