Updated Version Modao Vertical Bluetooth MouseErgonomic Bluetooth 40 Wireless Mouse with Adjustable DPI for Mac LaptopAndroid OS TabletPCWindowsSmart TV Black

Feature: This vertical design, sweater-resistant and rubber surface finish Bluetooth mouse can almost connect to any Bt enabled device without lag or drop. With Bluetooth 4.0 wireless technology, the Modao Bluetooth wireless mouse provides you with wireless convenience and the freedom of a smooth connection,for up to a 30-foot range without tangled cables and without lag or drop. This Modao ergonomic mouse is designed with a vertical orientation and a contoured shape that provides a uniquely comfortable user experience. With this wrist-friendly contour support, you will hold your hand in a "handshake position" which is the neutral position of your forearm. This feature prevents your forearm from twisting when using this vertical ergonomic mouse. Specification: Bluetooth version: 4.0 Buttons:6(right button, left button, scroll button, DPI button, forward button, backward button) Product size: 11.5*7.8*5.8cm(4.7*2.9*2.5inch) Product weight: 85g(3.52 oz) Battery type: 2pcs of AAA(not included) Resolution: Variable, from 800-1600 Ergonomic fit: Right-handed only What’s included:1pc of Ergonomic Bluetooth Mouse, 1pc of user manual Remarks: Your computer should have Bluetooth capability to connect with this mouse. In Wind 10 Go into Start - Settings - Devices - Bluetooth. at this point your mouse has to be near the computer. Press the Bluetooth button under the mouse 1-5 seconds. Your computer should start recognizing the mouse, once it does pair it and you are done. If Bluetooth mouse loses connection with your equipment often, you need to replace the new batteries with the old ones. Backward button and Forward button are not recognized on Mac.