MICROSOFT Surface Tastatur wireless keyboard

Specifications: Keyboard: - Recommended usage: Office - Device interface: Bluetooth - Pointing device: No - Keyboard form factor: Full-size (100%) - Numeric keypad: Yes - Windows keysYes - Hot keysYes - Multimedia keysYes - Connectivity technologyWireless - USB hubNo - PurposeUniversal - Fingerprint readerNo - Frequency band2.4 GHz - Bluetooth version4.0 - Bluetooth Low Energy (BLE)Yes Design - Backlight: No - Keyboard styleStraight - Surface colorationMonotone Features: - Wireless range: 15 m Power: - Power source type: Battery - Battery technology: Alkaline Power: - Service life of battery: 12 month(s) - Battery type: AAA - Number of batteries supported: 2 Mouse: - Mouse included: No - System requirements - Windows operating systems supportedWindows 10 Education,Windows 10 Education x64,Windows 10 Enterprise,Windows 10 Enterprise x64,Windows 10 Home,Windows 10 Home x64,Windows 10 Pro,Windows 10 Pro x64,Windows 8,Windows 8 Enterprise,Windows 8 Enterprise x64,Windows 8 Pro,Windows 8 Pro x64,Windows 8 x64,Windows 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64,Windows RT - Mac compatibilityYes - Mac operating systems supportedMac OS X 10.10 Yosemite,Mac OS X 10.11 El Capitan - Mobile operating systems supportedAndroid 4.2, Android 4.4, Android 5.0, iOS 8.0, iOS 9.0 Operational conditions: - Operating temperature (T-T)0 - 40 °C - Storage temperature (T-T)-40 - 60 °C - Operating relative humidity (H-H)5 - 80% - Storage relative humidity (H-H)5 - 65% Weight & dimensions: - Keyboard dimensions (WxDxH)420.9 x 112.6 x 19.3 mm - Keyboard weight419.3 g