Features:

• Wireless keyboard&mouse combo set
• 27MHZ 
• Wireless design with 256 Ids per channel (512 Ids 2 channels for option)
• Plug N Go supported
• System Requirement: Windows 95/98/Me/2000/NT/XP

Keyboard details:

• Slim design keytop,
• Keyboard size: 418 x 165 x 25 mm
• 10 Enhance multimedia Hotkey
• Convenient Scroll Wheel,
• Convenient Volume Knob
• Working distance: 1.5m;
• 2xAA Alkaline batteries for keyboard use; 

Mouse details:

• 5 programmable buttons wireless optical;
• 800 dpi
• Convenient Scroll Wheel
• Working distance: 1.8m
• Mouse Size: 132 x 68 x 38 mm
• 2xAAA Nihm rechargeable batteries for mouse use;
• Receiver: Rechargeable Docking Station(charging for the batteries of mouse )
• Output USB or Dual PS2 (optional),or U+P Combo (optional)