Product Features:

• Brand: Microsoft
• Model: Desktop 850 (PY9-00020)
• Color: Black
• Advanced Encryption Standard (AES) 128-Bit Encryption
• Keyboard and Mouse set
• 2.4-gigahertz (GHz) wireless technology
• Windows shortcut keys
• Superior comfort that's designed to fit your right or left hand
• Precise optical

Product Features:

• Brand: Microsoft
• Model: Desktop 850 (PY9-00020)
• Color: Black
• Advanced Encryption Standard (AES) 128-Bit Encryption
• Keyboard and Mouse set
• 2.4-gigahertz (GHz) wireless technology
• Windows shortcut keys
• Superior comfort that's designed to fit your right or left hand
• Precise optical tracking technology provides highly responsive cursor control
• Battery life indicator
• Longer battery life
• Mouse Dimensions: (L) 4.47" / 113.5mm, (W) 2.28" / 58mm
• Keyboard Dimensions: (L) 17.94" / 456mm, (W) 6.24" / 158mm
• Batteries: 2 AAA and 1 AA alkaline batteries