Mice & Trackballs SpecificationBluetooth Arc Touch Mouse For Microsoft Surface Wirele Foldable Ergonomic Computer Mice 3D Mute Laser PC Laptop Desktop MausePackage Includes:1 * Bluetooth wirele foldable mouse1*mouse+1*protection bagIf you ordered suitFeatures:Version:Foldable touch arc wirele mouseStyle: Ultra SlimMaterial: Silica gel + ABSPower supply: 2*AAA battery(not included)Buttons: Left/Right button,Pair buttonScroll type: Touch stripeColor: GreySize(Folded):Appr.123*56*29 mmSize(Unfolded):Appr.135*56*15 mmNet Weight: 49gConnect method: Bluetooth 4.0 wirele technologyTracking method: LaserDPI: 1600Application:For PC/Laptop/Computer/Macbooks:Arc touch designed, laser tracking technology, works on many different surfaces and ideal usage for home, office or gamingErgonomically designed for office worker,prevent from "Mouse Hand",take care your healthSilent click won"t disturb others when you are working,build up a quiet atmosphereBluetooth 4.0 wirele transmiion technology without any delaysMini size and slim body,portable to carry out,you can work with this mouse everywhereIt will fall asleep to save the battery automatically if not use for 30 secondsPerfectly fit for your PC and laptopLight weight and easy to installSilica gel material and ABS mixed,comfortable to touchCompatible with Win 8 or later,Apple laptop and notebook can be used directly,Apple phones and tablets need to be installed after the jailbreak to install the mouse pluginPlease Note:If the touch stripe doesn"t work, generally you just need to change the batteries, then the mouse can work normally.Product show Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.