Is there a left/right click (side scroll) on the scroll wheel?

Hi, it has 6 buttons (with 5 Programmable Button) They include left, right, page up and down, the DPI button and the scroll.

Questions & Answers: Perixx PERIMICE-508 Wired Programmable Vertical Ergonomic Mouse, Natural Vertical Mouse with 5 Programmable Buttons and 2 Level DPI, Right Handed

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Perixx PERIMICE-508 Wired Programmable Vertical Ergonomic Mouse, Natural Vertical Mouse with 5 Programmable Buttons and 2 Level DPI, Right Handed

NATURAL ELEVATED HANDSHAKE POSITION - Mouse with ergonomic principles to prevent forearm tension, improves hand posture and reduces pain caused by median nerve pressure; Textured rubber coating for a comfortable grip with effective blue LED trim
PROGRAMMABLE BUTTONS - 5 Buttons that can be programmed using Perixx driver. Download the driver from Perixx website
COMFORTABLE GRIP - High-quality rubber coating with effective blue LED trim assures a comfortable hand grip and premium experience
ADVANCED OPTICAL TRACKING TECHNOLOGY - Adjustable tracking resolution with two switchable DPI levels (1000/1600) allows smoother and more precise movement than a standard mouse on different kinds of surfaces
CERTIFIED QUALITY - Compatible with Windows 7, 8, and 10