Perixx Perimice-719L, Left Handed Wireless Vertical Mouse, Portable Size for Laptops Computer, 3 Level DPI (Pack of 2)

The information below is per-pack only
WIRELESS CONNECTIVITY: Wireless 2. 4 GHz ergonomic mouse especially for small hands. Mouse Dimension: 105x67x58 mm. 6 button design. Wireless 2. 4GHz technology with 10 meter operating range
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
SYSTEM REQUIREMENTS: Windows 7, 8, and 10; Package includes: 1 PERIMICE-719, receiver, 12-month limited
WIRELESS CONNECTIVITY: Wireless 2. 4 GHz ergonomic mouse especially for small hands. Mouse Dimension: 105x67x58 mm. 6 button design. Wireless 2. 4GHz technology with 10 meter operating range
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse
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