Microsoft 803CSA3/3YJ-00012

Surface Keyboard: - Meticulously crafted, just like Surface- Sleek and simple design- Optimized feedback and return force- Bluetooth 4.0Meticulously crafted, just like your Surface: - Enjoy the solid feel of the keyboard under your fingers as you work. And it pairs seamlessly with your Surface with Wireless Bluetooth – at a range of up to 50 feet – and battery power to last a full year.Tech specs: Wireless technology: - Wireless platform: Nordic nRF51822 (Bluetooth Low Energy)- Wireless frequency: 2.4GHz frequency range- Wireless range: 50 feet (15 meters) in open air, up to 23 feet (7 meters) in typical office environment- Bluetooth profile support: HID Over Gatt Profile (HOGP)Compatibility and localization: - Interface Bluetooth Low Energy compatible 4.0/4.1- Operating system: Windows 10/8.1/8- Windows 10 phone- Android 4.4.2-5.0- Macintosh Mac OS X v10.10.5/10.11.1, and 10.11.4- Top-line system requirements: Requires a PC that meets the requirements for and has installed one of these operating systems: Windows 10/8.1/8- Mac OS 10.10.5/10.11.1iOS8.1-9.2.1- Android: 4.4.2-5.0Product feature performance: - Qwerty key life: 5,000,000 actuations per key- Hot key life: 500,000 actuations per key- Encryption features: AES over Bluetooth LE SSP of Passkey- Hot key features: Windows 10 key (Connect, Notification)- Media key features: Basic (volume up/down, mute, play/pause, back/forward)- Multimedia key life: 500,000 actuations per keyPower requirements: - Battery type and quantity: 2 AAA alkaline batteries (included)- Battery life: Up to 12 monthsDimensions: - Length: 16.57 in (420.90 mm)- Width: 4.43 in (112.60 mm)- Depth/height: 0.76 in (19.30 mm)- Weight: 14.79 oz (419.30 g) with batteries, battery weight may vary