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KeyboardMicrosoft Sculpt Ergonomic Keyboard
Configuration104 key (English)
Hot KeysWindows 8 Charms keys and Windows Start key
Media KeysMute, Volume - , Volume +, Pause/Play , Page - , and Page +
  
MouseMicrosoft Sculpt Ergonomic Mouse
Buttons7 buttons including scroll wheel button and Windows Logo button for easy access to Start screen
Scroll Wheel4-way scrolling enables up, down, left, and right navigatio
SensorMicrosoft - proprietary BlueTrack™ Technology
Imaging RateDynamically adaptable to 2400 frames per second
Resolution1000 points per inch (39.4 points per millimeter)
Tracking SpeedUp to 30 inches ( 762 millimeters) per second
  
KeypadMicrosoft Sculpt Ergonomic Keypad
  
ConnectivityWireless
Wireless TechnologyProprietary 2.4 GHz
Wireless Range10 f eet (3 meters ) typical.

Note: RF range is affected by many factors, such as nearby metallic objects and relative positioning of the mouse and receiver.

Wireless TransceiverMicrosoft 2.4 GHz Transceiver v9.0
InterfaceUSB
  
BatteryKeyboard: 2 AAA alkaline batteries (included)
Keypad: 1 Lithium battery CR24 3 0 (included)
Mouse: 2 AA alkaline batteries (included
Battery Life36 months typical
  
Dimensions (LxWxH)Keyboard: 15.4 x 8.96 x 2.32 inches
Keypad: 5.21 x 3.65 x 0.46 inches
Mouse: 3.87 x 3.13 x 2.23 inches
Transceiver: 1.09 x 0.54 x 0.18 inches
WeightKeyboard: 29.5 ounces ( 842 grams) includes 2 AA A alkaline batteries; battery weight may vary
Keypad: 3.53 ounces (106 grams) includes 1 Lithium battery CR24 3 0 , battery weight may vary
Mouse: 5.47 ounces (155 grams) includes 2 AA alkaline battery; typical battery weight may vary
Transceiver: 0.09 ounces (2.5 grams)