perixx PERIMICE 719 Right Handed Wireless Mini Vertical Mouse, 3 Level DPI

WIRELESS CONNECTIVITY: Wireless 2.4 GHz ergonomic mouse with 33 ft. (10m) operating range; Mouse Dimension: 4.5x2.64x2.28in (105x67x58mm); 6 button design ERGONOMIC DESIGN: Encourages natural handshake position while using to prevent repetitive strain injury or reduces muscular strain HIGH ACCURACY : Optical sensor and built-in DPI switch button; You can switch DPI between 800/1200/1600; Plug-and-play mouse with nano USB receiver SILENT-CLICK BUTTONS: Click without the annoying click; suitable for public places that require silence and work without distractions. Matte finish for a feel-good touch SYSTEM REQUIREMENTS: Windows 7, 8, and 10; Package includes: 1 PERIMICE-719, receiver, 24-month limited warranty