Lenovo Idg 4Y41C33775

Features:- True human-inspired ergonomic split keyboard- 13 degree separation for direct writing, comfortable neck and shoulders- 11-degree vertical tent for a more natural typing posture- 4 degree negative tilt riser to reduce wrist pain- Tactile and responsive scissor switch keys- Treated cork palm rest, soft cushion to reduce palm strainSpecifications:Keyboard:- Recommended use: Office- Device interface: wireless RF- Keyboard language: Spanish- Keyboard, number of keys: 88- Keyboard key life: 10 million characters- Island style board: Yes- Windows keys: Yes- Band frequency: 2.4GHzDesign:- Ergonomic iron design: Yes- Rest dolls: Yes- Surface coloring: MonochromePower control:- Feeding: Battery- Keyboard battery type: AA- Number of batteries (keyboard): 2System Requirements:- Supported Windows operating system: YesEnvironmental conditions:- Operating temperature range: 0 - 40°C- Relative humidity range for operation: 20 - 95%Weight and measurements:- Keyboard Dimensions (Width x Depth x Height): 463 x 255 x 48mm- Keyboard weight: 890g