Features:Powerful, feature-filled and comfortableDarkfield Laser TrackingThe world is your mouse pad. Enjoy smooth accurate cursor control in places where optical and standard laser mice fail, like glass desks (4 mm minimum thickness) and other high-gloss surfaces.Hyper-Fast scrollingFly through long documents and Web pages with a flick of the nearly frictionless scroll wheel. Or shift to click-to-click mode for precise, line-by-line navigation of lists, slides and images.Four thumb buttonsJump between open windows and apps. Move back and forth through Web pages. Zoom in and out of pictures or maps. The four customizable thumb buttons help you do more, faster and easier than ever before.RechargeableYou’ll always have the power to get the job done. If you’re running low on charge, just plug your mouse into your computer with the micro-USB recharging cable—even while you’re using it.Logitech Unifying receiverThe tiny wireless receiver is small enough to stay in your USB port when you move around. Plus, you can easily add up to six compatible wireless devices—without the hassle of multiple receivers.Sculpted, right hand shapeThe Performance Mouse MX supports your hand in a comfortable, natural position—hour after hour.Specifications:System RequirementsWindows-based PCWindows® XP, Windows Vista®, or Windows® 7, Windows® 8Internet connectionUSB portMac® computerMac OS® X 10.5 or laterInternet connectionUSB portPart NumberPN 910-001105Technical SpecificationsSpecificationsMouse body size (height x width x depth): 3.9 x 5.1 x 1.9 in; 83.5 x 128.3 x 47.0 mmMouse weight (Including battery ): 147 gUnifying receiver (height x width x depth): 0.6 x 0.7 x 0.2 in; 14.4 x 18.7 x 6.1 mmReceiver Weight: 0.07 oz; 2 gSensing method : Invisible laser(Can be set in increments of 100dpi ) variable 100dpi ~ 1500dpi: dpi resolutionTotal number of buttons ( including tilt function) : 9Scroll Wheel: Yes (Hyper-fast scrolling function)Tilt function : YesBattery: 1-AA form rechargeable nickel metal hydride batteryBattery life: 1 month maximumOperation distance: about 32 ft; 10mWireless system: Advanced 2.4GHz wireless technologyCompatible OS: Windows 7, Windows 8 Windows XP, Windows Vista, Mac OS 10.5 or laterConnection I / F: USB

body { font:12px/1.55 MS Sans Serif,Arial; margin:0 auto; margin-bottom:50px;} th { background: none repeat scroll 0 0 #EFEFEF; } td,th { padding:9px; text-align:left;} table {border-collapse: collapse; color: #555; width: 100%; margin-top:20px;} .tabbedBrowse-title { color: #000000; font-weight: bold; margin-bottom: 0; padding: 1em 0 0 0; text-align: left; } .tabbedBrowse-currentTab { border-left: 1px solid #727272; color: #727272; display: inline-block; margin-left: 1em; padding-left: 1em; } .ds-view-left h2 { clear: left; color: #000000; float: left; font-size: 1.125em; line-height: 1; padding: 0 0 0.2em; width: 100%; } .ds-view-left p { color:#555; font-size:13px;} table , td , th { border-color:#ddd;} th { font-weight:bold;} .product-view .box-description table { width:100%} .product-view .box-description table td { padding:9px;}

General
Brand	Logitech
Model	MX
Cordless Protocol	2.4 GHz eQuad DJ
Cordless Range	30 Feet or 10 Meters
OS Support(at release)	Windows XP, Windows Vista, Windows 7, Mac OS X 10.4+
Mouse Specification
Connection Type	Cordless USB
Sensor Type	Invisible Laser (Darkfield)
Connect/ Power Button	On/Off switch
Battery Details	1 AA NiMH (Rechargeable),Replaceable
Battery Life	30 Days
Time to Full Charge	4.5 Hours
Receiver Specifications
Connection Type	USB
USB Type	Full Speed, USB 2.0
USB VID_PID	VID_046D&PID_C52B
Body
Dimensions	3.43 in x 5 in x 1.93 in (8.7 cm x 12.7 cm x 4.9 cm)
Weight	4.8 oz (136 g)

In the box:
1 x Mouse MX 1 x USB Receiver 1 x Micro-USB Charging Cable 1 x Quick-start guide 1 x Tips guide

Warranty:
1 Year Warranty