feature:100% brand new and high quality.Ergonomically designed optical tracking technology that works on many different surfaces, ideal for home, office or gaming.2.4GHz wireless optical mouse, comfortable touchPlug and play, no driver requiredReceiver storage space is easySystem Support: Windows 2000, Windows XP, Windows 7, Windows Vista, Windows 98, Mac OS, Windows ME, Windows 8, Windows 10, etc.Specification:Buttons: Left/Right, Forward/Backward, DPI, Scroll WheelSize: 122*81*63mmPower: 2 * AAA batteries (not included)Type: Wireless Vertical MouseColor: white, black, pinkResolution: 800-1200-1600 DPI adjustableNet weight: 88gPackage Included:1 * Wireless Vertical Mouse (battery not included)1 * USB receiverNotice:1. Apple computers cannot use "up/down keys"2. The mouse has a sleep function: 3-5 minutes is normal sleep, shake the mouse to wake up, 8-10 minutes is deep sleep, you need to press the left and right keys to wake up.

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