ELECOM 2.4G Wireless Silent Click, Portable Mobile Smiley-Face Mouse for Right/Left Handed Use, IR LED, 1200 DPI 2.5 Years Long Battery Life, Recommended Silent Click (M-IR07DRSPN),RIGHT/LEFT HANDED USE & LESS NOISE CLICKING SOUND: The mouse design is symmetrical for right and left handed use, perfect for both right handed and left handed persons. Silent click design allows you to use in a quiet environment. Cute Smiley Face design might make you cheerful!!,POWER SAVING ON/OFF SWITCH: It has an ON/OFF SWITCH to save battery power when not in use. The mouse is 1 X AA battery operated and the battery will last approximately 2 and a half years.,1200 HIGH RESOLUTION: 1200 High-definition (DPI) optical tracking enables responsive cursor control for precise tracking and easy text selection while allowing precise mouse movement.,PLUG & PLAY - NO INSTALLATION REQUIRED: No need to install any software or driver. Simply just connect the mouse to your PC and ready to go!! It works for Windows & macOS. The provided micro USB receiver is unobtrusive and avoids interfering with other USB devices.,PRODUCT DETAILS: Compatible with Windows 10, Windows 8.1, Windows 7, macOS Catalina(10.15), Size - 4"" X 6"", Weight - 0.07oz (without battery), DPI - 1200 count Connectivity - 2.4G wireless, 1 X AA battery(Included), The back of mouse has a ON/OFF switch and it saves the buttery power when you don't use it.,