Wirele Vertical Ergonomic Mouse Left Hand Mause 1600 DPI Optical Office Mouse Rechargeable Gaming Mouse with Laptop Mouse Pad characteristic: ergonomic mouse vertical left hand. Designed specifically for left-handed people. Now you can enjoy our ergonomic, vertical mouse held in your LEFT hand! Optical sensor technology increases precyzję.Wyższą precision and better accuracy you can choose with 3 DPI levels. Easily switch between three different DPI levels from 800, 1200 and 1600 Plug and Play mouse with USB receiver, easy to start thanks to the standard setting function. There is a storage compartment on the back of the mouse, easy to carry. Two web navigation buttons, backwards and forwards, are conveniently located on the left side of the mouse to give you control over your web browser with minimal hand traffic This mouse works from any angle and has a range of up to 33 feet, with no tangled wires. It does not require batteries, just charge it and you can use it for a long time on a single charge. Compatible with most systems including Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 10. Fits notebook, desktop computer, laptop, computer and other device. Product parameters: 1. Dimensions: approximately 123*63*77mm 2. 3. Net weight: about 92g 4. Power Supply: Built-in battery 5. High resolution: 800/1200/1600 DPI adjustable 6. Button: left and right button forward and backward button 1 scroll wheel 1 DPI button 7. Color: Black 8. Effective: 2,4 GHz wireless transmission over an operating distance of up to 10 meters. 1. When using the mouse, use the mouse pad together The package includes: 1 * Vertical Mouse 1*USB receiver 1*Cable for charging USB 1. (Except for some countries and APO/FPO)2.