Adorable design and Soft quite touch KeysKeys withstand over 50 Million KeystrokesSupport Multi-languageCompatible with Windows XP,VISA,7,8,10/Mac OSInterface: USBInstallation: Plug & PlayKeys Switch Elasticity: 50+7gWorking Range:10MWorking temperature: 0C — 50CWorking Humidity: 20%–90%Operating Volatage:5VOperating Current:15mANo. of Keys available: 104keysNet weight: 550g