Microsoft Wireless Keyboard & Mouse, Desktop 900 Keyboard with USB for Windows o
Type Of Design Straight Curved Split Straight. Windows Hotkeys ✔ ✘ ✔ ✔. 2 year average battery life. Battery Life (months) Up to 24, Up to 24 Up to 15, Up to 8 Up to 36 Up to 15, Up to 8. Quiet-touch keys with UK layout.